Commit 2e13bf5

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Merge pull request #35 from AzharAli-github/main

cookie-II

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JavaScript/Advance/BOM/9.cookie-II
- images
  - js-logo.png
- index.html
- script.js

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4.15 KB

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	`1`	`+<!DOCTYPE html>`
	`2`	`+<html lang="en">`
	`3`	`+`
	`4`	`+<head>`
	`5`	`+ <meta charset="UTF-8">`
	`6`	`+ <meta http-equiv="X-UA-Compatible" content="IE=edge">`
	`7`	`+ <meta name="viewport" content="width=device-width, initial-scale=1.0">`
	`8`	`+ <title>cookie-part-II-JS</title>`
	`9`	`+ <link rel="shortcut icon" href="images/js-logo.png" type="image/x-icon">`
	`10`	`+</head>`
	`11`	`+`
	`12`	`+<body>`
	`13`	`+`
	`14`	`+</body>`
	`15`	`+<h1>Cookie in JS</h1>`
	`16`	`+<p id="textOne"></p>`
	`17`	`+<button onclick="checkCookie()">click</button>`
	`18`	`+<script src="script.js"></script>`
	`19`	`+`
	`20`	`+</html>`

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	`1`	`+let textOne = document.getElementById('textOne');`
	`2`	`+`
	`3`	`+function setCookie(cname, cvalue, exdays) {`
	`4`	`+ const d = new Date();`
	`5`	`+ d.setTime(d.getTime() + (exdays * 24 * 60 * 60 * 1000));`
	`6`	`+ let expires = "expires=" + d.toUTCString();`
	`7`	`+ document.cookie = cname + "=" + cvalue + ";" + expires + ";path=/";`
	`8`	`+ textOne.innerHTML = document.cookie;`
	`9`	`+}`
	`10`	`+`
	`11`	`+function getCookie(cname) {`
	`12`	`+ let name = cname + "=";`
	`13`	`+ let decodedCookie = decodeURIComponent(document.cookie);`
	`14`	`+ let ca = decodedCookie.split(';');`
	`15`	`+ for (let i = 0; i < ca.length; i++) {`
	`16`	`+ let c = ca[i];`
	`17`	`+ while (c.charAt(0) == ' ') {`
	`18`	`+ c = c.substring(1);`
	`19`	`+ }`
	`20`	`+ if (c.indexOf(name) == 0) {`
	`21`	`+ return c.substring(name.length, c.length);`
	`22`	`+ }`
	`23`	`+ }`
	`24`	`+ return "";`
	`25`	`+}`
	`26`	`+`
	`27`	`+function checkCookie() {`
	`28`	`+ let user = getCookie("username");`
	`29`	`+ if (user != "") {`
	`30`	`+ alert("Welcome again " + user);`
	`31`	`+ } else {`
	`32`	`+ user = prompt("Please enter your name:", "");`
	`33`	`+ if (user != "" && user != null) {`
	`34`	`+ setCookie("username", user, 30);`
	`35`	`+ }`
	`36`	`+ }`
	`37`	`+}`

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