$(document).ready(function(){ $(document).bind(“contextmenu”,function(e){returnfalse;});});

$(document).ready(function(){ $(“input.text1″).val(“Enter your search text here”); textFill($(‘input.text1′));});function textFill(input){//input focus text function var originalvalue = input.val(); input.focus(function(){if( $.trim(input.val())== originalvalue ){ input.val(”);}}); input.blur(function(){if( $.trim(input.val())==”){ input.val(originalvalue);}});}

$(document).ready(function(){//Example 1: Every link will open in a new window $(‘a[href^="http://"]‘).attr(“target”,”_blank”);   //Example 2: Links with the rel=”external” attribute will only open in a new window $(‘a[@rel$=‘external‘]‘).click(function(){this.target=”_blank”;});});

<a href=”http://www.opensourcehunter.com” rel=”external”>open link</a>

$(document).ready(function(){// Target Firefox 2 and above if($.browser.mozilla&& $.browser.version>=”1.8″){// do something }// Target Safari if( $.browser.safari){// do something }// Target Chrome if( $.browser.chrome){// do something }// Target Camino if( $.browser.camino){// do something }// Target Opera if( $.browser.opera){// do something }// Target IE6 and below if($.browser.msie&& $.browser.version<=6){// do something }// Target anything above IE6 if($.browser.msie&& $.browser.version>6){// do something }});

$(document).ready(function(){ jQuery.preloadImages=function(){for(var i =0; i<arguments.length; i++)=”"{=”" jquery(“=”"><img>”).attr(“src”, arguments[i]);}}// how to use $.preloadImages(“image1.jpg”);});</arguments.length;>

$(document).ready(function(){ $(“a.Styleswitcher”).click(function(){//swicth the LINK REL attribute with the value in A REL attribute $(‘link[rel=stylesheet]‘).attr(‘href’, $(this).attr(‘rel’));});

<link rel=”stylesheet” href=”default.css” type=”text/css”> // the links <a href=”#” rel=”default.css”>Default Theme</a> <a href=”#” class=”Styleswitcher” rel=”red.css”>Red Theme</a> <a href=”#” class=”Styleswitcher” rel=”blue.css”>Blue Theme</a> });

$(document).ready(function(){function equalHeight(group){ tallest =0; group.each(function(){ thisHeight = $(this).height();if(thisHeight > tallest){ tallest = thisHeight;}}); group.height(tallest);}// how to use $(document).ready(function(){ equalHeight($(“.left”)); equalHeight($(“.right”));});});

$(document).ready(function(){// Reset the font size(back to default) var originalFontSize = $(‘html’).css(‘font-size’); $(“.resetFont”).click(function(){ $(‘html’).css(‘font-size’, originalFontSize);});// Increase the font size(bigger font0 $(“.increaseFont”).click(function(){var currentFontSize = $(‘html’).css(‘font-size’);var currentFontSizeNum = parseFloat(currentFontSize,10);var newFontSize = currentFontSizeNum*1.2; $(‘html’).css(‘font-size’, newFontSize);returnfalse;});// Decrease the font size(smaller font) $(“.decreaseFont”).click(function(){var currentFontSize = $(‘html’).css(‘font-size’);var currentFontSizeNum = parseFloat(currentFontSize,10);var newFontSize = currentFontSizeNum*0.8; $(‘html’).css(‘font-size’, newFontSize);returnfalse;});});

$(‘a[href*=#]‘).click(function(){if(location.pathname.replace(/^\//,”)==this.pathname.replace(/^\//,”)&& location.hostname==this.hostname){var $target = $(this.hash); $target = $target.length&& $target || $(‘[name=‘+this.hash.slice(1)+‘]‘);if($target.length){var targetOffset = $target.offset().top; $(‘html,body’) .animate({scrollTop: targetOffset},900);returnfalse;}}});

<a name=”top”></a> // the link <a href=”#top”>go to top</a>

$().mousemove(function(e){//display the x and y axis values inside the div with the id XY $(‘#XY’).html(“X Axis : “+ e.pageX+” | Y Axis “+ e.pageY);});

if($(‘#id’).html()){// do something }

$(‘#id’).replaceWith(‘ <div>I have been replaced</div>   ‘);

$(document).ready(function(){ window.setTimeout(function(){// do something },1000);});

$(document).ready(function(){var el = $(‘#id’); el.html(el.html().replace(/word/ig,”"));});

$(document).ready(function(){if($(‘#id’).length){// do something }});

$(“div”).click(function(){//get the url from href attribute and launch the url window.location=$(this).find(“a”).attr(“href”);returnfalse;});

<div><a href=”index.html”>home</a></div>

$(document).ready(function(){function checkWindowSize(){if( $(window).width()>1200){ $(‘body’).addClass(‘large’);}else{ $(‘body’).removeClass(‘large’);}} $(window).resize(checkWindowSize);});

var cloned = $(‘#id’).clone()

$(document).ready(function(){ jQuery.fn.center=function(){this.css(“position”,”absolute”);this.css(“top”,( $(window).height()-this.height())/2+$(window).scrollTop()+”px”);this.css(“left”,( $(window).width()-this.width())/2+$(window).scrollLeft()+”px”);returnthis;} $(“#id”).center();});

$(document).ready(function(){ $.extend($.expr[‘:‘],{ moreThen1000px:function(a){return $(a).width()>1000;}}); $(‘.box:moreThen1000px’).click(function(){// creating a simple js alert box alert(‘The element that you have clicked is over 1000 pixels wide’);});});

$(document).ready(function(){ $(“p”).size();});

$(document).ready(function(){ $(“ul”).addClass(“Replaced”); $(“ul > li”).prepend(“? “);// how to use ul.Replaced{ list-style : none;}});

<script src=”http://www.google.com/jsapi”></script> <script type=”text/javascript”> google.load(“jquery”, “1.2.6″); google.setOnLoadCallback(function() { // do something }); </script><script src=”http://ajax.googleapis.com/ajax/libs/jquery/1.2.6/jquery.min.js” type=”text/javascript”></script>   // Example 2:(the best and fastest way) <script type=”text/javascript” src=”http://ajax.googleapis.com/ajax/libs/jquery/1.2.6/jquery.min.js”></script>

$(document).ready(function(){ jQuery.fx.off=true;});

$(document).ready(function(){var $jq = jQuery.noConflict(); $jq(‘#id’).show();});