Linked Questions

3263 votes

45 answers

490k views

var funcs = []; // let's create 3 functions for (var i = 0; i < 3; i++) { // and store them in funcs funcs[i] = function() { // each should log its value. console.log("My value:", i); ...

4 votes

4 answers

33k views

I am stuck at a point.There are 10 straight lines(png image).What I want is after the first line rotates by 40 deg,then the second line should start its rotaion and then the third,fourth,fifth and so ...

1 vote

6 answers

6k views

I've been programming in JS since some time, but I have never came upon a need of using immediate functions, for example: (function(){ console.log('hello, I am an immediate function'); }()) What ...

1 vote

3 answers

8k views

Demo <table id="tableStudent" border="1"> <thead> <tr><th>ID</th><th>Name</th> <th>Class</th></tr> </...

1 vote

2 answers

604 views

From what i know, a function say A defined within another function say B has access to local variables of B as well. function B() { var x = 10; function A() { console.log(x); //...

0 votes

1 answer

1k views

I know this is fairly straight forward using jQuery but for college assignment need to insert new paragraphs on clicking more link then remove them on clicking less links - we are not to use css or ...

4 votes

2 answers

542 views

If I do the following (in the global scope): var myObject = {name: "Bob"}; I have a way to point to that object in memory (i.e. the string identifier "myObject)". I can open the console and type: ...

2 votes

3 answers

737 views

I'm trying to dynamically create function when iterating over an array and I need the arguments in the array to be set according to the value of the current index. For example: var array = ['apple',...

0 votes

1 answer

974 views

i have this two recursive functions in javascript. first function returns digits of the input number in right to left order second function returns them in left to right order. function first(n){ ...

3 votes

3 answers

191 views

I've seen experts using below to declare a function: (function () { function f(n) { // Format integers to have at least two digits. return n < 10 ? '0' + n : n; } //etc }()...

1 vote

3 answers

127 views

function init(list) { var result = []; for (var i = 0; i<list.length; i++) { var item = 'item' + list[i]; result.push( function() { alert( item + ' ' +list[i] ) } ); } ...

1 vote

1 answer

97 views

I'm using a 3rd party javascript library which requires a nested array to be passed to a function. I'm using this function several times, and so storing the array in a variable and passing it to the ...

-4 votes

3 answers

132 views

I have 3 objects in an array. myArray = [ {name: "iPhone", link: "www.apple.com"}, {name: "Nokia", link: "www.nokia.com"}, {name: "Google", link: "www.Google.com"} ] How to make a loop and put ...

0 votes

1 answer

80 views

I've seen many questions for that context, but I still can't figure out, what exactly my Problem is. (I'm still experimenting with JavaScript, especially with objects) Code: function Field(val) { ...

0 votes

2 answers

82 views

I want to use a variable inside another function but is not defined! I tried it with this and var. how can I make it defined in another function? in the code below, I want to add actionInt by 1 in "...