Javascript simple clock
Create a simple function that get the client time (hours:minutes:seconds) and prints it in the div: <script type=”text/javascript”> function getTime() { var currentDate = new…
Tag: JavaScript
Add a custom right-click function to a web application
Add a custom right-click function to a web application. Also can be used to implemen a custom menu opened on right-click: <script language=”javascript” type=”text/javascript”> document.oncontextmenu…
Set and get cookie with Javascript
Javascript function to set cookie: function setCookie(c_name, value, exdays) { var exdate=new Date(); exdate.setDate(exdate.getDate() + exdays); var c_value=escape(value) + ((exdays==null) ? “” : “; expires=”…
Loading JavaScript Asynchronously
Sample of loading javascript asyncronously: <script id=”myscript” type=”text/javascript”> (function() { var myscript = document.createElement(‘script’); myscript.type = ‘text/javascript’; myscript.src = (‘http://example.org/myscript.js’); var s = document.getElementById(‘myscript’); s.parentNode.insertBefore(myscript,…
Javascript print array elements and print object
Print array elements with javascript: var output = ”; for(var i=0; i < arr.length; i++){ output += "arr[" + i + "] = " +…
Javascript – limit the number of characters in a textarea
Javascript – limit the number of characters in a textarea: <script language=”javascript” type=”text/javascript”> function limitText(fieldLimit, countLimit, limitNum) { if (fieldLimit.value.length > limitNum) { fieldLimit.value =…
Javascript – addslashes and stripslashes
A Javascript function for add slashes: function addslashes(str) { str=str.replace(/\\/g,’\\\\’); str=str.replace(/\’/g,’\\\”); str=str.replace(/\”/g,’\\”‘); str=str.replace(/\0/g,’\\0’); return str; } A Javascript function for strip slashes: function stripslashes(str) {…
JavaScript redirect a page after 5 seconds
Javascript function to redirect to another page after 5 seconds: function redirect_after_5_seconds() { setTimeout(“location.href=’index.php/new_url_for_redirection'”, 5000); }
Javascript – compare two dates
Compare two dates in Javascript: <html> <head> <title>JavaScript – compare two dates</title> </head> <body> <script language=”Javascript” type=”text/javascript”> var date1 = new Date(“22/12/2010”); var date2 =…
Javascript get elements by name
Javascript get elemens by name: <html> <head> <script type=”text/javascript”> function getInputValues(varName) { varValues = document.getElementsByName(varName); for (var i = 0; i < varValues.length; i++) {…