List/Grid

Tag Archives: JavaScript

Removing All Spaces From a String Using Javascript

Here is a simple regular expression trick to remove all the spaces from a string using javascript: str = str.replace(/\s+/g,”); // where str is your original string Keep checking for… Read more »

Identify the points of diagonal of a rectangle

This JavaScript will find the points of diagonal of a rectangle and draw a line on it. // display line between graph function drawLine( Ax, Ay, Bx, By) { Ax… Read more »

Exception Handling In Javascript

There are various ways to handle exception in JavaScript. 1. try..catch..finally block function performDivision(x,y) { try { var z = x/y; return z; } catch(ex) { //raise error ex.message }… Read more »

Special character validation using JavaScript

Special character validation using JavaScript

Lets say you have a form, and you want to allow only certain special character for user to enter, then you should use special character validation. In my example, i… Read more »

Script to populate Country/States using Javascript

Here is the script, few states names might be incorrect. Will correct them as soon as possible //Developers – Lokesh Lal //Vishal Gupta var countrylist = ‘Afghanistan|Albania|Andorra|Argentina|Armenia|Australia|Austria|Azerbaijan|Bahrain|Bangladesh|Belarus|Belgium|Belize|Bhutan|Bolivia|Bosnia 1|Bosnia 2|Brazil|Bulgaria|Cambodia|Canada|Chile|China|Colombia|Croatia|Cyprus 1|Cyprus… Read more »

Reading Json in Javascript

To read JSON in JavaScript what all we need is eval operator var t = “{ user : [{name : ‘Lokesh’ , Age : ’26′ },{name : ‘Vishal’ , Age… Read more »

Create FaceBook like Search Box

To create Facebook like search box, what all we need is css and JavaScript. Include the reference of JQuery in the page Create four arrays to hold the values of… Read more »

Ajax POST method, using xmlhttprequest

To post data using ajax xmlhttp protocol. var request; function createAjax(url,callbackfunction,parameters,method) { try { request = new ActiveXObject(“Microsoft.XMLHTTP”); } catch(e1) { try { request = new ActiveXObject(“Msxml2.XMLHTTP”); } catch(e2) {… Read more »

CSS Expressions

We can use CSS expression, to make the styling of an HTML element dynamic. CSS are generally JavaScript driven, that means what ever we write using CSS classes, gets applied… Read more »

Ajax with .NET using XMLHttpRequest Object

How to use Ajax with .Net using basic JavaScript method (xmlhttprequest object) Setup a client side method(Javascript) that will initiate the process and a method that will handle the result… Read more »