Code Guide by @imweb

Standards for developing flexible, durable, and sustainable HTML and CSS, and maintainable JavaScript

通过分析github代码库总结出来的工程师代码书写习惯:GO!!!

目录

命名规则

HTML

CSS, SCSS

JavaScript

code snippets

编辑器配置和构建检查

最佳原则

坚持制定好的代码规范。

无论团队人数多少,代码应该同出一门。

如果你想要为这个规范做贡献或觉得有不合理的地方,请访问New Issue

命名规则

项目命名

全部采用小写方式, 以下划线分隔。

例:my_project_name

目录命名

参照项目命名规则;

完整英文命名的用复数形式,缩写用单数形式

例:scripts, js, styles, css, images, img, data_models, modules, lego_modules, pages

JS文件命名

参照项目命名规则。

例:account_model.js

CSS, SCSS文件命名

参照项目命名规则。

例:retina_sprites.scss

HTML文件命名

参照项目命名规则。

例:error_report.html

HTML

语法

  • 缩进使用soft tab(4个空格);
  • 嵌套的节点应该缩进;
  • 在属性上,使用双引号,不要使用单引号;
  • 属性名全小写,用中划线做分隔符;
  • 不要在自动闭合标签结尾处使用斜线(HTML5 规范 指出他们是可选的);
  • 不要忽略可选的关闭标签,例:</li></body>
<!DOCTYPE html>
<html>
 <head>
 <title>Page title</title>
 </head>
 <body>
 <img src="images/company_logo.png" alt="Company">
 <h1 class="hello-world">Hello, world!</h1>
 </body>
</html>

HTML5 doctype

在页面开头使用这个简单地doctype来启用标准模式,使其在每个浏览器中尽可能一致的展现;

虽然doctype不区分大小写,但是按照惯例,doctype大写 (关于html属性,大写还是小写)。

<!DOCTYPE html>
<html>
	...
</html>

lang属性

根据HTML5规范:

应在html标签上加上lang属性。这会给语音工具和翻译工具帮助,告诉它们应当怎么去发音和翻译。

更多关于 lang 属性的说明在这里;

在sitepoint上可以查到语言列表;

但sitepoint只是给出了语言的大类,例如中文只给出了zh,但是没有区分香港,台湾,大陆。而微软给出了一份更加详细的语言列表,其中细分了zh-cn, zh-hk, zh-tw。

<!DOCTYPE html>
<html lang="en-us">
 ...
</html>

字符编码

通过声明一个明确的字符编码,让浏览器轻松、快速的确定适合网页内容的渲染方式,通常指定为'UTF-8'。

<!DOCTYPE html>
<html>
 <head>
 <meta charset="UTF-8">
 </head>
 ...
</html>

IE兼容模式

<meta> 标签可以指定页面应该用什么版本的IE来渲染;

如果你想要了解更多,请点击这里;

不同doctype在不同浏览器下会触发不同的渲染模式(这篇文章总结的很到位)。

<!DOCTYPE html>
<html>
 <head>
 <meta http-equiv="X-UA-Compatible" content="IE=Edge">
 </head>
 ...
</html>

引入CSS, JS

根据HTML5规范, 通常在引入CSS和JS时不需要指明 type,因为 text/csstext/javascript 分别是他们的默认值。

HTML5 规范链接

<!-- External CSS -->
<link rel="stylesheet" href="code_guide.css">
<!-- In-document CSS -->
<style>
 ...
</style>
<!-- External JS -->
<script src="code_guide.js"></script>
<!-- In-document JS -->
<script>
 ...
</script>

属性顺序

属性应该按照特定的顺序出现以保证易读性;

  • id
  • class
  • name
  • data-*
  • src, for, type, href, value , max-length, max, min, pattern
  • placeholder, title, alt
  • aria-*, role
  • required, readonly, disabled
<a class="..." id="..." data-modal="toggle" href="#">Example link</a>
<input class="form-control" type="text">
<img src="..." alt="...">

boolean属性

boolean属性指不需要声明取值的属性,XHTML需要每个属性声明取值,但是HTML5并不需要;

更多内容可以参考 WhatWG section on boolean attributes:

boolean属性的存在表示取值为true,不存在则表示取值为false。

<input type="text" disabled>
<input type="checkbox" value="1" checked>
<select>
 <option value="1" selected>1</option>
</select>

JS生成标签

在JS文件中生成标签让内容变得更难查找,更难编辑,性能更差。应该尽量避免这种情况的出现。

减少标签数量

在编写HTML代码时,需要尽量避免多余的父节点;

很多时候,需要通过迭代和重构来使HTML变得更少。

<!-- Not well -->
<span class="avatar">
 <img src="...">
</span>
<!-- Better -->
<img class="avatar" src="...">

实用高于完美

尽量遵循HTML标准和语义,但是不应该以浪费实用性作为代价;

任何时候都要用尽量小的复杂度和尽量少的标签来解决问题。

CSS, SCSS

缩进

使用soft tab(4个空格)。

.element {
 position: absolute;
 top: 10px;
 left: 10px;
 border-radius: 10px;
 width: 50px;
 height: 50px;
}

分号

每个属性声明末尾都要加分号。

.element {
 width: 20px;
 height: 20px;
 background-color: red;
}

空格

以下几种情况不需要空格:

  • 属性名后
  • 多个规则的分隔符','前
  • !important '!'后
  • 属性值中'('后和')'前
  • 行末不要有多余的空格

以下几种情况需要空格:

  • 属性值前
  • 选择器'>', '+', '~'前后
  • '{'前
  • !important '!'前
  • @else 前后
  • 属性值中的','后
  • 注释'/*'后和'*/'前
/* not good */
.element {
 color :red! important;
 background-color: rgba(0,0,0,.5);
}
/* good */
.element {
 color: red !important;
 background-color: rgba(0, 0, 0, .5);
}
/* not good */
.element ,
.dialog{
 ...
}
/* good */
.element,
.dialog {
}
/* not good */
.element>.dialog{
 ...
}
/* good */
.element > .dialog{
 ...
}
/* not good */
.element{
 ...
}
/* good */
.element {
 ...
}
/* not good */
@if{
 ...
}@else{
 ...
}
/* good */
@if {
 ...
} @else {
 ...
}

空行

以下几种情况需要空行:

  • 文件最后保留一个空行
  • '}'后最好跟一个空行,包括scss中嵌套的规则
  • 属性之间需要适当的空行,具体见属性声明顺序
/* not good */
.element {
 ...
}
.dialog {
 color: red;
 &:after {
 ...
 }
}
/* good */
.element {
 ...
}
.dialog {
 color: red;
 &:after {
 ...
 }
}

换行

以下几种情况不需要换行:

  • '{'前

以下几种情况需要换行:

  • '{'后和'}'前
  • 每个属性独占一行
  • 多个规则的分隔符','后
/* not good */
.element
{color: red; background-color: black;}
/* good */
.element {
 color: red;
 background-color: black;
}
/* not good */
.element, .dialog {
 ...
}
/* good */
.element,
.dialog {
 ...
}

!important

不允许使用!important。

注释

注释统一用'/* */'(scss中也不要用'//'),具体参照右边的写法;

缩进与下一行代码保持一致;

可位于一个代码行的末尾,与代码间隔一个空格。

/* Modal header */
.modal-header {
 ...
}
/*
 * Modal header
 */
.modal-header {
 ...
}
.modal-header {
 /* 50px */
 width: 50px;
 color: red; /* color red */
}

引号

最外层统一使用双引号;

url的内容要用引号;

属性选择器中的属性值需要引号。

.element:after {
 content: "";
 background-image: url("logo.png");
}
li[data-type="single"] {
 ...
}

命名

  • 使用小写字母,以中划线分隔
  • scss中的变量、函数、混合、placeholder采用驼峰式命名
/* class */
.element-content {
 ...
}
/* id */
#myDialog {
 ...
}
/* 变量 */
$colorBlack: #000;
/* 函数 */
@function pxToRem($px) {
 ...
}
/* 混合 */
@mixin centerBlock {
 ...
}
/* placeholder */
%myDialog {
 ...
}

属性声明顺序

相关的属性声明按右边的顺序做分组处理,组之间需要有一个空行。

.declaration-order {
 display: block;
 float: right;
 position: absolute;
 top: 0;
 right: 0;
 bottom: 0;
 left: 0;
 z-index: 100;
 border: 1px solid #e5e5e5;
 border-radius: 3px;
 width: 100px;
 height: 100px;
 font: normal 13px "Helvetica Neue", sans-serif;
 line-height: 1.5;
 text-align: center;
 color: #333;
 background-color: #f5f5f5;
 opacity: 1;
}
// 下面是推荐的属性的顺序
[
 [
 "display",
 "visibility",
 "float",
 "clear",
 "overflow",
 "overflow-x",
 "overflow-y",
 "clip",
 "zoom"
 ],
 [
 "table-layout",
 "empty-cells",
 "caption-side",
 "border-spacing",
 "border-collapse",
 "list-style",
 "list-style-position",
 "list-style-type",
 "list-style-image"
 ],
 [
 "-webkit-box-orient",
 "-webkit-box-direction",
 "-webkit-box-decoration-break",
 "-webkit-box-pack",
 "-webkit-box-align",
 "-webkit-box-flex"
 ],
 [
 "position",
 "top",
 "right",
 "bottom",
 "left",
 "z-index"
 ],
 [
 "margin",
 "margin-top",
 "margin-right",
 "margin-bottom",
 "margin-left",
 "-webkit-box-sizing",
 "-moz-box-sizing",
 "box-sizing",
 "border",
 "border-width",
 "border-style",
 "border-color",
 "border-top",
 "border-top-width",
 "border-top-style",
 "border-top-color",
 "border-right",
 "border-right-width",
 "border-right-style",
 "border-right-color",
 "border-bottom",
 "border-bottom-width",
 "border-bottom-style",
 "border-bottom-color",
 "border-left",
 "border-left-width",
 "border-left-style",
 "border-left-color",
 "-webkit-border-radius",
 "-moz-border-radius",
 "border-radius",
 "-webkit-border-top-left-radius",
 "-moz-border-radius-topleft",
 "border-top-left-radius",
 "-webkit-border-top-right-radius",
 "-moz-border-radius-topright",
 "border-top-right-radius",
 "-webkit-border-bottom-right-radius",
 "-moz-border-radius-bottomright",
 "border-bottom-right-radius",
 "-webkit-border-bottom-left-radius",
 "-moz-border-radius-bottomleft",
 "border-bottom-left-radius",
 "-webkit-border-image",
 "-moz-border-image",
 "-o-border-image",
 "border-image",
 "-webkit-border-image-source",
 "-moz-border-image-source",
 "-o-border-image-source",
 "border-image-source",
 "-webkit-border-image-slice",
 "-moz-border-image-slice",
 "-o-border-image-slice",
 "border-image-slice",
 "-webkit-border-image-width",
 "-moz-border-image-width",
 "-o-border-image-width",
 "border-image-width",
 "-webkit-border-image-outset",
 "-moz-border-image-outset",
 "-o-border-image-outset",
 "border-image-outset",
 "-webkit-border-image-repeat",
 "-moz-border-image-repeat",
 "-o-border-image-repeat",
 "border-image-repeat",
 "padding",
 "padding-top",
 "padding-right",
 "padding-bottom",
 "padding-left",
 "width",
 "min-width",
 "max-width",
 "height",
 "min-height",
 "max-height"
 ],
 [
 "font",
 "font-family",
 "font-size",
 "font-weight",
 "font-style",
 "font-variant",
 "font-size-adjust",
 "font-stretch",
 "font-effect",
 "font-emphasize",
 "font-emphasize-position",
 "font-emphasize-style",
 "font-smooth",
 "line-height",
 "text-align",
 "-webkit-text-align-last",
 "-moz-text-align-last",
 "-ms-text-align-last",
 "text-align-last",
 "vertical-align",
 "white-space",
 "text-decoration",
 "text-emphasis",
 "text-emphasis-color",
 "text-emphasis-style",
 "text-emphasis-position",
 "text-indent",
 "-ms-text-justify",
 "text-justify",
 "letter-spacing",
 "word-spacing",
 "-ms-writing-mode",
 "text-outline",
 "text-transform",
 "text-wrap",
 "-ms-text-overflow",
 "text-overflow",
 "text-overflow-ellipsis",
 "text-overflow-mode",
 "-ms-word-wrap",
 "word-wrap",
 "-ms-word-break",
 "word-break"
 ],
 [
 "color",
 "background",
 "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader",
 "background-color",
 "background-image",
 "background-repeat",
 "background-attachment",
 "background-position",
 "-ms-background-position-x",
 "background-position-x",
 "-ms-background-position-y",
 "background-position-y",
 "-webkit-background-clip",
 "-moz-background-clip",
 "background-clip",
 "background-origin",
 "-webkit-background-size",
 "-moz-background-size",
 "-o-background-size",
 "background-size"
 ],
 [
 "outline",
 "outline-width",
 "outline-style",
 "outline-color",
 "outline-offset",
 "opacity",
 "filter:progid:DXImageTransform.Microsoft.Alpha(Opacity",
 "-ms-filter:\\'progid:DXImageTransform.Microsoft.Alpha",
 "-ms-interpolation-mode",
 "-webkit-box-shadow",
 "-moz-box-shadow",
 "box-shadow",
 "filter:progid:DXImageTransform.Microsoft.gradient",
 "-ms-filter:\\'progid:DXImageTransform.Microsoft.gradient",
 "text-shadow"
 ],
 [
 "-webkit-transition",
 "-moz-transition",
 "-ms-transition",
 "-o-transition",
 "transition",
 "-webkit-transition-delay",
 "-moz-transition-delay",
 "-ms-transition-delay",
 "-o-transition-delay",
 "transition-delay",
 "-webkit-transition-timing-function",
 "-moz-transition-timing-function",
 "-ms-transition-timing-function",
 "-o-transition-timing-function",
 "transition-timing-function",
 "-webkit-transition-duration",
 "-moz-transition-duration",
 "-ms-transition-duration",
 "-o-transition-duration",
 "transition-duration",
 "-webkit-transition-property",
 "-moz-transition-property",
 "-ms-transition-property",
 "-o-transition-property",
 "transition-property",
 "-webkit-transform",
 "-moz-transform",
 "-ms-transform",
 "-o-transform",
 "transform",
 "-webkit-transform-origin",
 "-moz-transform-origin",
 "-ms-transform-origin",
 "-o-transform-origin",
 "transform-origin",
 "-webkit-animation",
 "-moz-animation",
 "-ms-animation",
 "-o-animation",
 "animation",
 "-webkit-animation-name",
 "-moz-animation-name",
 "-ms-animation-name",
 "-o-animation-name",
 "animation-name",
 "-webkit-animation-duration",
 "-moz-animation-duration",
 "-ms-animation-duration",
 "-o-animation-duration",
 "animation-duration",
 "-webkit-animation-play-state",
 "-moz-animation-play-state",
 "-ms-animation-play-state",
 "-o-animation-play-state",
 "animation-play-state",
 "-webkit-animation-timing-function",
 "-moz-animation-timing-function",
 "-ms-animation-timing-function",
 "-o-animation-timing-function",
 "animation-timing-function",
 "-webkit-animation-delay",
 "-moz-animation-delay",
 "-ms-animation-delay",
 "-o-animation-delay",
 "animation-delay",
 "-webkit-animation-iteration-count",
 "-moz-animation-iteration-count",
 "-ms-animation-iteration-count",
 "-o-animation-iteration-count",
 "animation-iteration-count",
 "-webkit-animation-direction",
 "-moz-animation-direction",
 "-ms-animation-direction",
 "-o-animation-direction",
 "animation-direction"
 ],
 [
 "content",
 "quotes",
 "counter-reset",
 "counter-increment",
 "resize",
 "cursor",
 "-webkit-user-select",
 "-moz-user-select",
 "-ms-user-select",
 "user-select",
 "nav-index",
 "nav-up",
 "nav-right",
 "nav-down",
 "nav-left",
 "-moz-tab-size",
 "-o-tab-size",
 "tab-size",
 "-webkit-hyphens",
 "-moz-hyphens",
 "hyphens",
 "pointer-events"
 ]
]

颜色

颜色16进制用小写字母;

颜色16进制尽量用简写。

/* not good */
.element {
 color: #ABCDEF;
 background-color: #001122;
}
/* good */
.element {
 color: #abcdef;
 background-color: #012;
}

媒体查询

尽量将媒体查询的规则靠近与他们相关的规则,不要将他们一起放到一个独立的样式文件中,或者丢在文档的最底部,这样做只会让大家以后更容易忘记他们。

.element {
 ...
}
.element-avatar{
 ...
}
@media (min-width: 480px) {
 .element {
 ...
 }
 .element-avatar {
 ...
 }
}

SCSS相关

提交的代码中不要有 @debug;

声明顺序:

  • @extend
  • 不包含 @content@include
  • 包含 @content@include
  • 自身属性
  • 嵌套规则

@import 引入的文件不需要开头的'_'和结尾的'.scss';

嵌套最多不能超过4层;

@extend 中使用placeholder选择器;

去掉不必要的父级引用符号'&'。

/* not good */
@import "_dialog.scss";
/* good */
@import "dialog";
/* not good */
.fatal {
 @extend .error;
}
/* good */
.fatal {
 @extend %error;
}
/* not good */
.element {
 & > .dialog {
 ...
 }
}
/* good */
.element {
 > .dialog {
 ...
 }
}

杂项

不允许有空的规则;

元素选择器用小写字母;

去掉小数点前面的0;

去掉数字中不必要的小数点和末尾的0;

属性值'0'后面不要加单位;

同个属性不同前缀的写法需要在垂直方向保持对齐,具体参照右边的写法;

无前缀的标准属性应该写在有前缀的属性后面;

不要在同个规则里出现重复的属性,如果重复的属性是连续的则没关系;

不要在一个文件里出现两个相同的规则;

border: 0; 代替 border: none;;

选择器不要超过4层(在scss中如果超过4层应该考虑用嵌套的方式来写);

发布的代码中不要有 @import;

尽量少用'*'选择器。

/* not good */
.element {
}
/* not good */
LI {
 ...
}
/* good */
li {
 ...
}
/* not good */
.element {
 color: rgba(0, 0, 0, 0.5);
}
/* good */
.element {
 color: rgba(0, 0, 0, .5);
}
/* not good */
.element {
 width: 50.0px;
}
/* good */
.element {
 width: 50px;
}
/* not good */
.element {
 width: 0px;
}
/* good */
.element {
 width: 0;
}
/* not good */
.element {
 border-radius: 3px;
 -webkit-border-radius: 3px;
 -moz-border-radius: 3px;
 background: linear-gradient(to bottom, #fff 0, #eee 100%);
 background: -webkit-linear-gradient(top, #fff 0, #eee 100%);
 background: -moz-linear-gradient(top, #fff 0, #eee 100%);
}
/* good */
.element {
 -webkit-border-radius: 3px;
 -moz-border-radius: 3px;
 border-radius: 3px;
 background: -webkit-linear-gradient(top, #fff 0, #eee 100%);
 background: -moz-linear-gradient(top, #fff 0, #eee 100%);
 background: linear-gradient(to bottom, #fff 0, #eee 100%);
}
/* not good */
.element {
 color: rgb(0, 0, 0);
 width: 50px;
 color: rgba(0, 0, 0, .5);
}
/* good */
.element {
 color: rgb(0, 0, 0);
 color: rgba(0, 0, 0, .5);
}

JavaScript

缩进

使用soft tab(4个空格)。

var x = 1,
 y = 1;
if (x < y) {
 x += 10;
} else {
 x += 1;
}

单行长度

不要超过120,但如果编辑器开启word wrap可以不考虑单行长度。

长字符串拼接用加号。

// not good
var tpl = '\
 <ul>\
 <li>1</li>\
 <li>2</li>\
 <li>3</li>\
 </ul>';
// good
var tpl =
 '<ul>' +
 '<li>1</li>' +
 '<li>2</li>' +
 '<li>3</li>' +
 '</ul>';

分号

以下几种情况后需加分号:

  • 变量声明
  • 表达式
  • return
  • throw
  • break
  • continue
  • do-while
/* var declaration */
var x = 1;
/* expression statement */
x++;
/* do-while */
do {
 x++;
} while (x < 10);

空格

以下几种情况不需要空格:

  • 对象的属性名后
  • 前缀一元运算符后
  • 后缀一元运算符前
  • 函数调用括号前
  • 无论是函数声明还是函数表达式,'('前不要空格
  • 数组的'['后和']'前
  • 对象的'{'后和'}'前
  • 运算符'('后和')'前

以下几种情况需要空格:

  • 二元运算符前后
  • 三元运算符'?:'前后
  • 代码块'{'前
  • 下列关键字前:else, while, catch, finally
  • 下列关键字后:if, else, for, while, do, switch, case, try, catch, finally, with, return, typeof
  • 单行注释'//'后(若单行注释和代码同行,则'//'前也需要),多行注释'*'后
  • 对象的属性值前
  • for循环,分号后留有一个空格,前置条件如果有多个,逗号后留一个空格
  • 无论是函数声明还是函数表达式,'{'前一定要有空格
  • 函数的参数之间
// not good
var a = {
 b :1
};
// good
var a = {
 b: 1
};
// not good
++ x;
y ++;
z = x?1:2;
// good
++x;
y++;
z = x ? 1 : 2;
// not good
var a = [ 1, 2 ];
// good
var a = [1, 2];
// not good
var a = ( 1+2 )*3;
// good
var a = (1 + 2) * 3;
// no space before '(', one space before '{', one space between function parameters
var doSomething = function(a, b, c) {
 // do something
};
// no space before '('
doSomething(item);
// not good
for(i=0;i<6;i++){
 x++;
}
// good
for (i = 0; i < 6; i++) {
 x++;
}

空行

以下几种情况需要空行:

  • 变量声明后(当变量声明在代码块的最后一行时,则无需空行)
  • 注释前(当注释在代码块的第一行时,则无需空行)
  • 代码块后(在函数调用、数组、对象中则无需空行)
  • 文件最后保留一个空行
// need blank line after variable declaration
var x = 1;
// not need blank line when variable declaration is last expression in the current block
if (x >= 1) {
 var y = x + 1;
}
var a = 2;
// need blank line before line comment
a++;
function b() {
 // not need blank line when comment is first line of block
 return a;
}
// need blank line after blocks
for (var i = 0; i < 2; i++) {
 if (true) {
 return false;
 }
 continue;
}
var obj = {
 foo: function() {
 return 1;
 },
 bar: function() {
 return 2;
 }
};
// not need blank line when in argument list, array, object
func(
 2,
 function() {
 a++;
 },
 3
);
var foo = [
 2,
 function() {
 a++;
 },
 3
];
var foo = {
 a: 2,
 b: function() {
 a++;
 },
 c: 3
};

换行

换行的地方,行末必须有','或者运算符;

以下几种情况不需要换行:

  • 下列关键字后:else, catch, finally
  • 代码块'{'前

以下几种情况需要换行:

  • 代码块'{'后和'}'前
  • 定义变量后
// not good
var a = {
 b: 1
 , c: 2
};
x = y
 ? 1 : 2;
// good
var a = {
 b: 1,
 c: 2
};
x = y ? 1 : 2;
x = y ?
 1 : 2;
// no need line break with 'else', 'catch', 'finally'
if (condition) {
 ...
} else {
 ...
}
try {
 ...
} catch (e) {
 ...
} finally {
 ...
}
// not good
function test()
{
 ...
}
// good
function test() {
 ...
}
// not good
var a, foo = 7, b,
 c, bar = 8;
// good
var a,
 foo = 7,
 b,
 c,
 bar = 8;

单行注释

双斜线后,必须跟一个空格;

缩进与下一行代码保持一致;

可位于一个代码行的末尾,与代码间隔一个空格。

if (condition) {
 // if you made it here, then all security checks passed
 allowed();
}
var zhangsan = 'zhangsan'; // one space after code

多行注释

最少三行, '*'后跟一个空格,具体参照右边的写法;

建议在以下情况下使用:

  • 难于理解的代码段
  • 可能存在错误的代码段
  • 浏览器特殊的HACK代码
  • 业务逻辑强相关的代码
/*
 * one space after '*'
 */
var x = 1;

文档注释

各类标签@param, @method等请参考usejsdocJSDoc Guide;

建议在以下情况下使用:

  • 所有常量
  • 所有函数
  • 所有类
/**
 * @func
 * @desc 一个带参数的函数
 * @param {string} a - 参数a
 * @param {number} b=1 - 参数b默认值为1
 * @param {string} c=1 - 参数c有两种支持的取值</br>1—表示x</br>2—表示xx
 * @param {object} d - 参数d为一个对象
 * @param {string} d.e - 参数d的e属性
 * @param {string} d.f - 参数d的f属性
 * @param {object[]} g - 参数g为一个对象数组
 * @param {string} g.h - 参数g数组中一项的h属性
 * @param {string} g.i - 参数g数组中一项的i属性
 * @param {string} [j] - 参数j是一个可选参数
 */
function foo(a, b, c, d, g, j) {
 ...
}

引号

最外层统一使用单引号。

// not good
var x = "test";
// good
var y = 'foo',
 z = '<div id="test"></div>';

变量命名

  • 标准变量采用驼峰式命名(除了对象的属性外,主要是考虑到cgi返回的数据)
  • 'ID'在变量名中全大写
  • 'URL'在变量名中全大写
  • 'Android'在变量名中大写第一个字母
  • 'iOS'在变量名中小写第一个,大写后两个字母
  • 常量全大写,用下划线连接
  • 构造函数,大写第一个字母
  • jquery对象必须以'$'开头命名
var thisIsMyName;
var goodID;
var reportURL;
var AndroidVersion;
var iOSVersion;
var MAX_COUNT = 10;
function Person(name) {
 this.name = name;
}
// not good
var body = $('body');
// good
var $body = $('body');

变量声明

一个函数作用域中所有的变量声明提到函数首部,除了for (...)里面使用的一次性变量。

var的数量不做限制,但要统一,一行定义一个变量。

// not good
function doSomethingWithItems(items) {
 var a,
 b;
 var value = 10;
 var result = value + 10;
 for (var i = 0, len = items.length; i < len; i++) {
 result += 10;
 }
}
// good
function doSomethingWithItems(items) {
 var a;
 var b;
 var value = 10;
 var result = value + 10;
 for (var i = 0, len = items.length; i < len; i++) {
 result += 10;
 }
}
function doSomethingWithItems(items) {
 var a,
 b,
 value = 10,
 result = value + 10;
 for (var i = 0, len = items.length; i < len; i++) {
 result += 10;
 }
}

函数

无论是函数声明还是函数表达式,'('前不要空格,但'{'前一定要有空格;

函数调用括号前不需要空格;

立即执行函数外必须包一层括号;

不要给inline function命名;

参数之间用', '分隔,注意逗号后有一个空格。

// no space before '(', but one space before'{'
var doSomething = function(item) {
 // do something
};
function doSomething(item) {
 // do something
}
// not good
doSomething (item);
// good
doSomething(item);
// requires parentheses around immediately invoked function expressions
(function() {
 return 1;
})();
// not good
[1, 2].forEach(function x() {
 ...
});
// good
[1, 2].forEach(function() {
 ...
});
// not good
var a = [1, 2, function a() {
 ...
}];
// good
var a = [1, 2, function() {
 ...
}];
// use ', ' between function parameters
var doSomething = function(a, b, c) {
 // do something
};

数组、对象

对象属性名不需要加引号;

对象以缩进的形式书写,不要写在一行;

数组、对象最后不要有逗号。

// not good
var a = {
 'b': 1
};
var a = {b: 1};
var a = {
 b: 1,
 c: 2,
};
// good
var a = {
 b: 1,
 c: 2
};

括号

下列关键字后必须有大括号(即使代码块的内容只有一行):if, else, for, while, do, switch, try, catch, finally, with

// not good
if (condition)
 doSomething();
// good
if (condition) {
 doSomething();
}

null

适用场景:

  • 初始化一个将来可能被赋值为对象的变量
  • 与已经初始化的变量做比较
  • 作为一个参数为对象的函数的调用传参
  • 作为一个返回对象的函数的返回值

不适用场景:

  • 不要用null来判断函数调用时有无传参
  • 不要与未初始化的变量做比较
// not good
function test(a, b) {
 if (b === null) {
 // not mean b is not supply
 ...
 }
}
var a;
if (a === null) {
 ...
}
// good
var a = null;
if (a === null) {
 ...
}

undefined

永远不要直接使用undefined进行变量判断;

使用typeof和字符串'undefined'对变量进行判断。

// not good
if (person === undefined) {
 ...
}
// good
if (typeof person === 'undefined') {
 ...
}

jshint

用'===', '!=='代替'==', '!=';

for-in里一定要有hasOwnProperty的判断;

不要在内置对象的原型上添加方法,如Array, Date;

不要在内层作用域的代码里声明了变量,之后却访问到了外层作用域的同名变量;

变量不要先使用后声明;

不要在一句代码中单单使用构造函数,记得将其赋值给某个变量;

不要在同个作用域下声明同名变量;

不要在一些不需要的地方加括号,例:delete(a.b);

不要使用未声明的变量(全局变量需要加到.jshintrc文件的globals属性里面);

不要声明了变量却不使用;

不要在应该做比较的地方做赋值;

debugger不要出现在提交的代码里;

数组中不要存在空元素;

不要在循环内部声明函数;

不要像这样使用构造函数,例:new function () { ... }, new Object;

// not good
if (a == 1) {
 a++;
}
// good
if (a === 1) {
 a++;
}
// good
for (key in obj) {
 if (obj.hasOwnProperty(key)) {
 // be sure that obj[key] belongs to the object and was not inherited
 console.log(obj[key]);
 }
}
// not good
Array.prototype.count = function(value) {
 return 4;
};
// not good
var x = 1;
function test() {
 if (true) {
 var x = 0;
 }
 x += 1;
}
// not good
function test() {
 console.log(x);
 var x = 1;
}
// not good
new Person();
// good
var person = new Person();
// not good
delete(obj.attr);
// good
delete obj.attr;
// not good
if (a = 10) {
 a++;
}
// not good
var a = [1, , , 2, 3];
// not good
var nums = [];
for (var i = 0; i < 10; i++) {
 (function(i) {
 nums[i] = function(j) {
 return i + j;
 };
 }(i));
}
// not good
var singleton = new function() {
 var privateVar;
 this.publicMethod = function() {
 privateVar = 1;
 };
 this.publicMethod2 = function() {
 privateVar = 2;
 };
};

杂项

不要混用tab和space;

不要在一处使用多个tab或space;

换行符统一用'LF';

对上下文this的引用命名范围:self> that> _this> me;

行尾不要有空白字符;

switch的falling through和no default的情况一定要有注释特别说明;

不允许三元运算符嵌套。

不允许有空的代码块。

// not good
var a = 1;
var ret = a ? b ? 1 : 2 : 3;
// good
var ret;
if (a) {
 if (b) {
 ret = 1;
 } else {
 ret = 2;
 }
} else {
 ret = 3;
}
function Person() {
 var self = this;
 function a() {
 var that = this;
 function b() {
 var _this = this;
 function c() {
 var me = this;
 }
 }
 }
}
switch (condition) {
 case 1:
 case 2:
 ...
 break;
 case 3:
 ...
 // why fall through
 case 4
 ...
 break;
 // why no default
}
// not good with empty block
if (condition) {
}

code snippets

code snippets规范列表,同时提供sublime插件Javascript Snippets for IMWeb支持这些snippets,可以通过Package Control安装。

说明:

[快捷代码] 描述

snippets的内容,其中占位符语法:${序号:默认值}

Console

  • [cd] console.dir

    console.dir(${1:obj});

  • [cl] console.log

    console.log(${1:obj});

EJS

  • [=fo] <% for %>

    <% for (var ${1:i} = ${2:0}, ${3:l} = ${4:arr}.length; ${1:i} < ${3:l}; ++${1:i}) { %>
     ${5}
    <% } %>

  • [=if] <% if %>

    <% if(${1:expr}) { %>
     ${2}
    <% } %>

  • [=] <%= %>

    <%${1:=} ${2:expr} %>

For

  • [fe] forEach

    ${1:myArray}.forEach(function(${2:elem}, ${3:index}) {
     ${4}
    });

  • [fi] for in

    for (${1:prop} in ${2:obj}) {
     if (${2:obj}.hasOwnProperty(${1:prop})) {
     ${3}
     }
    }

  • [for] for

    for (var ${1:i} = ${2:0}, ${3:l} = ${4:arr}.length; ${1:i} < ${3:l}; ++${1:i}) {
     ${5}
    }

Function

  • [fn][fun] function

    function ${1:functionName}(${2:arguments}) {
     ${3:// body...}
    }

  • [afn] anonymous function

    function(${1:arguments}) {
     ${2:// body...}
    }

  • [ap] apply

    apply(${1:context}, [${2:arguments}]);

  • [ca] call

    call(${1:context}, ${2:arguments});

  • [iif] immediately-invoked function expression

    (function(${2:win}) {
     ${3:// body...}
    })(${1:window});

  • [ofn] function as a property of an object

    ${1:functionName}: function(${2:arguments}) {
     ${3:// body...}
    },

If

  • [ife] if else

    if (${1:expr}) {
     ${2:// if body...}
    } else {
     ${3}
    }

Jquery

  • [jvt] var $this = $(this)

    var \$this = \$(this);

  • [jve] var $var = $('var')

    var \$${1} = \$('${2}');

  • [jvd] var d = $d.data('d')

    var ${1:cid} = \$${2:this}.data('${3:cid}');

  • [da] data()

    data('${1}')

  • [jext] $.extend

    \$.extend(${1});

  • [ext] extend()

    extend(${1})

  • [jat] $.attr

    \$${1:this}.attr('${2}'${3});

  • [at] attr()

    attr('${1}'${2})

  • [jcss] $.css

    \$${1:this}.css({${2}});

  • [css] css()

    css({${2}})

  • [jwi] $.width

    \$${1:this}.width(${2});

  • [wi] width()

    width(${1})

  • [jhe] $.height

    \$${1:this}.height(${2});

  • [he] height()

    height(${1})

  • [jsh] $.show

    \$${1:this}.show();

  • [sh] show()

    show()

  • [jhi] $.hide

    \$${1:this}.hide();

  • [hi] hide()

    hide()

  • [jac] $.addClass

    \$${1:this}.addClass('${2}');

  • [addC] addClass()

    addClass('${1}')

  • [jrc] $.removeClass

    \$${1:this}.removeClass('${2}');

  • [rem] removeClass()

    removeClass('${1}')

  • [jon] $.on

    \$${1:this}.on('${2:click}', ${3}function(e${4}) {
     ${5:// body...}
    });

  • [on] on()

    on('${1:click}', ${2}function(e${3}) {
     ${4:// body...}
    });

  • [jtri] $.trigger

    \$${1:doc}.trigger('${2:eventType}'${3});

  • [tri] trigger()

    trigger('${1:eventType}'${2});

MISC

  • [vs] var self = this

    var ${1:self} = this;

  • [se] self = this

    self = this;

  • [th] that = this

    that = this;

  • [al] alert

    alert('${1:msg}');

  • [de] debugger

    debugger;

  • [ret] return

    return ${1:this};

  • [ni] new Image

    new Image().src = '/${1}';

Node

  • [re] require

    require('${1:module}');

  • [rea] require.async

    require.async(['${1:moduleName}'], function(${2:module}) {
     ${3:// body...}
    });

  • [me] module.exports

    module.exports = {${1}};

Timer

  • [st][setT] setTimeout

    setTimeout(function() {
     ${2:// body...}
    }, ${1:delay});

  • [si][setI] setInterval

    setInterval(function() {
     ${2:// body...}
    }, ${1:delay});

编辑器配置和构建检查

sublime3

  1. 系统&环境要求

    • win7 & OSX10
    • node
    • ruby
    • sublime3
  2. 脚本安装配置

    • 按下 ctrl+`
    • 复制粘贴以下代码执行,直到弹出【安装成功】弹窗
      pl="SublimeLinter,SublimeLinter-jscs,SublimeLinter-jshint,SublimeLinter-csslint,Emmet,SCSS,CSScomb,JsFormat,DocBlockr,SnippetMaker,BracketHighlighter,JavaScript Snippets for IMWeb,SideBarEnhancements";import webbrowser,urllib.request,os;jcp=os.path.join(sublime.packages_path(),"User",".jshintrc");jscsp=os.path.join(sublime.packages_path(),"User",".jscsrc");sm={"Preferences":{"translate_tabs_to_spaces":True,"word_wrap":True,"wrap_width":120,"tab_size":4,"default_line_ending":"unix"},"SublimeLinter":{"user":{"gutter_theme":"Packages/SublimeLinter/gutter-themes/Blueberry/round/Blueberry - round.gutter-theme","lint_mode":"load/save","linters":{"csslint":{"@disable":False,"args":[],"errors":"","excludes":[],"ignore":"box-model,adjoining-classes,box-sizing,compatible-vendor-prefixes,gradients,text-indent,fallback-colors,star-property-hack,underscore-property-hack,bulletproof-font-face,font-faces,import,regex-selectors,universal-selector,unqualified-attributes,overqualified-elements,duplicate-background-images,floats,font-sizes,ids,important,outline-none,qualified-headings,unique-headings","warnings":""},"jscs":{"@disable":True,"args":["--config",jscsp],"excludes":[]},"jshint":{"@disable":False,"args":["--config",jcp],"excludes":[]}},"mark_style":"outline"}},"JsFormat":{"indent_size":4,"indent_char":" ","eol":"\n","indent_level":0,"indent_with_tabs":False,"preserve_newlines":True,"max_preserve_newlines":10,"jslint_happy":False,"space_after_anon_function":False,"brace_style":"collapse","keep_array_indentation":False,"keep_function_indentation":False,"space_before_conditional":True,"break_chained_methods":False,"eval_code":False,"unescape_strings":False,"wrap_line_length":0,"wrap_attributes":"auto","wrap_attributes_indent_size":4,"end_with_newline":True},"CSScomb":{"config":{"remove-empty-rulesets":True,"always-semicolon":True,"color-case":"lower","block-indent":" ","color-shorthand":True,"element-case":"lower","eof-newline":True,"leading-zero":False,"quotes":"double","sort-order-fallback":"abc","space-before-colon":"","space-after-colon":" ","space-before-combinator":" ","space-after-combinator":" ","space-between-declarations":"\n","space-before-opening-brace":" ","space-after-opening-brace":"\n","space-after-selector-delimiter":"\n","space-before-selector-delimiter":"","space-before-closing-brace":"\n","strip-spaces":True,"tab-size":True,"unitless-zero":True,"vendor-prefix-align":True,"sort-order":[["display","visibility","float","clear","overflow","overflow-x","overflow-y","clip","zoom"],["table-layout","empty-cells","caption-side","border-spacing","border-collapse","list-style","list-style-position","list-style-type","list-style-image"],["-webkit-box-orient","-webkit-box-direction","-webkit-box-decoration-break","-webkit-box-pack","-webkit-box-align","-webkit-box-flex"],["position","top","right","bottom","left","z-index"],["margin","margin-top","margin-right","margin-bottom","margin-left","-webkit-box-sizing","-moz-box-sizing","box-sizing","border","border-width","border-style","border-color","border-top","border-top-width","border-top-style","border-top-color","border-right","border-right-width","border-right-style","border-right-color","border-bottom","border-bottom-width","border-bottom-style","border-bottom-color","border-left","border-left-width","border-left-style","border-left-color","-webkit-border-radius","-moz-border-radius","border-radius","-webkit-border-top-left-radius","-moz-border-radius-topleft","border-top-left-radius","-webkit-border-top-right-radius","-moz-border-radius-topright","border-top-right-radius","-webkit-border-bottom-right-radius","-moz-border-radius-bottomright","border-bottom-right-radius","-webkit-border-bottom-left-radius","-moz-border-radius-bottomleft","border-bottom-left-radius","-webkit-border-image","-moz-border-image","-o-border-image","border-image","-webkit-border-image-source","-moz-border-image-source","-o-border-image-source","border-image-source","-webkit-border-image-slice","-moz-border-image-slice","-o-border-image-slice","border-image-slice","-webkit-border-image-width","-moz-border-image-width","-o-border-image-width","border-image-width","-webkit-border-image-outset","-moz-border-image-outset","-o-border-image-outset","border-image-outset","-webkit-border-image-repeat","-moz-border-image-repeat","-o-border-image-repeat","border-image-repeat","padding","padding-top","padding-right","padding-bottom","padding-left","width","min-width","max-width","height","min-height","max-height"],["font","font-family","font-size","font-weight","font-style","font-variant","font-size-adjust","font-stretch","font-effect","font-emphasize","font-emphasize-position","font-emphasize-style","font-smooth","line-height","text-align","-webkit-text-align-last","-moz-text-align-last","-ms-text-align-last","text-align-last","vertical-align","white-space","text-decoration","text-emphasis","text-emphasis-color","text-emphasis-style","text-emphasis-position","text-indent","-ms-text-justify","text-justify","letter-spacing","word-spacing","-ms-writing-mode","text-outline","text-transform","text-wrap","-ms-text-overflow","text-overflow","text-overflow-ellipsis","text-overflow-mode","-ms-word-wrap","word-wrap","-ms-word-break","word-break"],["color","background","filter:progid:DXImageTransform.Microsoft.AlphaImageLoader","background-color","background-image","background-repeat","background-attachment","background-position","-ms-background-position-x","background-position-x","-ms-background-position-y","background-position-y","-webkit-background-clip","-moz-background-clip","background-clip","background-origin","-webkit-background-size","-moz-background-size","-o-background-size","background-size"],["outline","outline-width","outline-style","outline-color","outline-offset","opacity","filter:progid:DXImageTransform.Microsoft.Alpha(Opacity","-ms-filter:\\'progid:DXImageTransform.Microsoft.Alpha","-ms-interpolation-mode","-webkit-box-shadow","-moz-box-shadow","box-shadow","filter:progid:DXImageTransform.Microsoft.gradient","-ms-filter:\\'progid:DXImageTransform.Microsoft.gradient","text-shadow"],["-webkit-transition","-moz-transition","-ms-transition","-o-transition","transition","-webkit-transition-delay","-moz-transition-delay","-ms-transition-delay","-o-transition-delay","transition-delay","-webkit-transition-timing-function","-moz-transition-timing-function","-ms-transition-timing-function","-o-transition-timing-function","transition-timing-function","-webkit-transition-duration","-moz-transition-duration","-ms-transition-duration","-o-transition-duration","transition-duration","-webkit-transition-property","-moz-transition-property","-ms-transition-property","-o-transition-property","transition-property","-webkit-transform","-moz-transform","-ms-transform","-o-transform","transform","-webkit-transform-origin","-moz-transform-origin","-ms-transform-origin","-o-transform-origin","transform-origin","-webkit-animation","-moz-animation","-ms-animation","-o-animation","animation","-webkit-animation-name","-moz-animation-name","-ms-animation-name","-o-animation-name","animation-name","-webkit-animation-duration","-moz-animation-duration","-ms-animation-duration","-o-animation-duration","animation-duration","-webkit-animation-play-state","-moz-animation-play-state","-ms-animation-play-state","-o-animation-play-state","animation-play-state","-webkit-animation-timing-function","-moz-animation-timing-function","-ms-animation-timing-function","-o-animation-timing-function","animation-timing-function","-webkit-animation-delay","-moz-animation-delay","-ms-animation-delay","-o-animation-delay","animation-delay","-webkit-animation-iteration-count","-moz-animation-iteration-count","-ms-animation-iteration-count","-o-animation-iteration-count","animation-iteration-count","-webkit-animation-direction","-moz-animation-direction","-ms-animation-direction","-o-animation-direction","animation-direction"],["content","quotes","counter-reset","counter-increment","resize","cursor","-webkit-user-select","-moz-user-select","-ms-user-select","user-select","nav-index","nav-up","nav-right","nav-down","nav-left","-moz-tab-size","-o-tab-size","tab-size","-webkit-hyphens","-moz-hyphens","hyphens","pointer-events"]]}}};c1p=None;c1cb=None;arr2=None;arr3=None;pf='Package Control.sublime-package';ipp=sublime.installed_packages_path();pp=sublime.packages_path();arr=[v for v in pl.split(',') if not os.path.exists(os.path.join(ipp,v+'.sublime-package')) and not os.path.exists(os.path.join(pp,v))];pl=','.join(arr);c1=compile('global c1p;global c1cb;cip=os.path.join(ipp,c1p);cip2=os.path.join(pp,c1p.split(".")[0]);sublime.set_timeout(lambda:exec(c1cb),10000) if os.path.exists(cip) or os.path.exists(cip2) else sublime.set_timeout(lambda:exec(c1), 3000);','','exec');c11=compile('global arr;global arr2;global arr3;arr2=[print("=============================================================>",v,"安装成功!") or v for v in arr if os.path.exists(os.path.join(ipp,v+".sublime-package")) or os.path.exists(os.path.join(pp,v))];arr3=[vv for vv in arr if vv not in arr2];arr=arr3;sublime.set_timeout(lambda:exec(c11),1000) if len(arr)>0 else None;','','exec');c2=compile('global c1p;global c1cb;window.run_command("advanced_install_package",{"packages":pl}) if len(pl)>0 else None;pla=pl.split(",");c1p=pla[len(pla)-1]+".sublime-package";c1cb=c3;exec(c1);exec(c11);','','exec');c3=compile('[exec(c4,{"pn":name,"sv":value,"sublime":sublime}) for (name,value) in sm.items()];sublime.set_timeout(lambda:webbrowser.open_new_tab("http://imweb.github.io/CodeGuide/") if sublime.ok_cancel_dialog("安装成功!", "查看规范") else None,2000);','','exec');c4=compile('s=sublime.load_settings(pn+".sublime-settings");[s.set(k, v) for (k,v) in sv.items()];sublime.save_settings(pn+".sublime-settings");','','exec');c=compile('global c1p;global c1cb;os.system("npm install -g jscs");print("=============================================================> npm install -g jscs 安装结束!");os.system("npm install -g jshint");print("=============================================================> npm install -g jshint 安装结束!");os.system("npm install -g csslint");print("=============================================================> npm install -g csslint 安装结束!");c1p=pf;c1cb=c2;exec(c1);jc=\'{"globals":{"$":true,"jQuery":true,"exports":true,"module":true,"define":true,"require":true,"it":true,"before":true,"describe":true,"beforeEach":true,"afterEach":true,"__inline":true,"__uri":true},"nomen":false,"onevar":false,"passfail":false,"white":false,"maxerr":50,"browser":true,"devel":true,"nonstandard":true,"bitwise":true,"camelcase":false,"curly":false,"eqeqeq":false,"forin":false,"immed":true,"latedef":false,"newcap":true,"noarg":true,"noempty":false,"nonew":true,"plusplus":false,"regexp":false,"undef":true,"unused":false,"strict":false,"trailing":false,"quotmark":"false","asi":false,"boss":false,"debug":false,"eqnull":false,"es5":false,"esnext":true,"evil":true,"expr":true,"funcscope":false,"globalstrict":false,"iterator":false,"lastsemic":false,"laxbreak":true,"laxcomma":false,"loopfunc":true,"multistr":true,"proto":false,"onecase":true,"regexdash":false,"scripturl":true,"smarttabs":false,"shadow":false,"sub":true,"supernew":true,"validthis":false,"-W065":false,"-W069":false}\';open(jcp,"w").write(jc);jscsc=\'{"disallowEmptyBlocks":true,"disallowKeywordsOnNewLine":["else","catch","finally"],"disallowMixedSpacesAndTabs":true,"disallowMultipleSpaces":true,"disallowNamedUnassignedFunctions":true,"disallowNewlineBeforeBlockStatements":true,"disallowQuotedKeysInObjects":true,"disallowSpaceAfterObjectKeys":true,"disallowSpaceAfterPrefixUnaryOperators":true,"disallowSpaceBeforePostfixUnaryOperators":true,"disallowSpacesInCallExpression":true,"disallowSpacesInFunction":{"beforeOpeningRoundBrace":true},"disallowSpacesInsideArrayBrackets":true,"disallowSpacesInsideBrackets":true,"disallowSpacesInsideObjectBrackets":true,"disallowSpacesInsideParentheses":true,"disallowTrailingComma":true,"disallowTrailingWhitespace":true,"requireBlocksOnNewline":true,"requireCamelCaseOrUpperCaseIdentifiers":"ignoreProperties","requireCapitalizedConstructors":true,"requireCommaBeforeLineBreak":true,"requireCurlyBraces":["if","else","for","while","do","switch","try","catch","finally","with"],"requireDollarBeforejQueryAssignment":true,"requireLineBreakAfterVariableAssignment":true,"requireLineFeedAtFileEnd":true,"requireMultipleVarDecl":null,"requireOperatorBeforeLineBreak":true,"requirePaddingNewLineAfterVariableDeclaration":true,"requirePaddingNewLinesAfterBlocks":{"allExcept":["inCallExpressions","inArrayExpressions","inProperties"]},"requirePaddingNewLinesBeforeLineComments":{"allExcept":"firstAfterCurly"},"requirePaddingNewLinesInObjects":true,"requireParenthesesAroundIIFE":true,"requireSemicolons":true,"requireSpaceAfterBinaryOperators":true,"requireSpaceAfterKeywords":["if","else","for","while","do","switch","case","try","catch","finally","with","return","typeof"],"requireSpaceAfterLineComment":true,"requireSpaceBeforeBinaryOperators":true,"requireSpaceBeforeBlockStatements":true,"requireSpaceBeforeKeywords":["else","while","catch","finally"],"requireSpaceBeforeObjectValues":true,"requireSpaceBetweenArguments":true,"requireSpacesInConditionalExpression":true,"requireSpacesInForStatement":true,"requireSpacesInFunction":{"beforeOpeningCurlyBrace":true},"safeContextKeyword":["_this","that","self","me"],"validateIndentation":4,"validateLineBreaks":"LF","disallowMultipleLineStrings":true,"disallowMultipleVarDecl":false,"validateParameterSeparator":", ","validateQuoteMarks":"\\\'"}\';open(jscsp,"w").write(jscsc);','','exec');ci=compile('urllib.request.install_opener(urllib.request.build_opener(urllib.request.ProxyHandler()));by=urllib.request.urlopen("http://packagecontrol.io/"+pf.replace(" ", "%20")).read();open(os.path.join(ipp,pf),"wb").write(by);print("=============================================================> package control 安装成功!");exec(c);','','exec');cc=compile('print("=============================================================> 开始安装...");exec(c) if os.path.exists(os.path.join(ipp,pf)) else exec(ci);','','exec');sublime.message_dialog("Please use sublime text 3!") if int(sublime.version()) < 3000 else exec(cc)
  3. 备注

    • 脚本中最前面的pl参数就是会安装的package control插件,可以根据需要增删插件,注意要区分大小写
    • 脚本中预安装的插件列表

      • SublimeLinter -- 代码检查基础框架
      • SublimeLinter-jscs -- jscs代码检查,主要偏重于js格式检查
      • SublimeLinter-jshint -- js语法检查
      • SublimeLinter-csslint -- css语法检查
      • SublimeLinter-contrib-scss-lint -- scss语法检查【废弃】
      • JSFormat -- js格式化
      • CSScomb -- css格式化
      • Emmet -- 支持emmet语法插件
      • EJS -- ejs的snippet【废弃】
      • SCSS -- scss代码高亮
      • DocBlockr -- jsdoc风格的注释插件
      • SnippetMaker -- 方便制作snippet的插件
      • BracketHighlighter -- 括号高亮
      • SassBeautify -- sass高亮【废弃】
      • SideBarEnhancements -- 增强工具栏右键菜单
      • JavaScript Snippets for IMWeb -- IMWeb团队使用的snippets【新增】
      • CSS Snippets -- 一些css snippets【废弃】
      • JavaScript & NodeJS Snippets -- 一些js snippets【废弃】
      • TortoiseSVN -- svn工具插件【废弃】
    • 配置文件列表

grunt插件

  1. 在项目中安装grunt插件

    • jscs npm install grunt-jscs --save-dev
    • jshint npm install grunt-contrib-jshint --save-dev
    • csslint npm install grunt-contrib-csslint --save-dev
    • scss-lint npm install grunt-scss-lint --save-dev
  2. 插件的配置文件

    • JSCS
      {
       options: {
       config: true,
       verbose: true
       },
       files: {
       src: [...]
       }
      }
    • JSHint
      {
       options: {
       jshintrc: true
       },
       files: {
       src: [...]
       }
      }
    • CSSLint
      {
       options: {
       csslintrc: '.csslintrc'
       },
       files: {
       src: [...]
       }
      }
    • SCSS-Lint
      {
       options: {
       config: '.scss-lint.yml'
       },
       files: {
       src: [...]
       }
      }

AltStyle によって変換されたページ (->オリジナル) /