11/10/2010
1
This free HTML JavaScript tutorial provides 45+ JavaScript/jQuery tips and tricks that help you work in JavaScript tasks better, through live HTML JavaScript example codes. List of some JavaScript tips and tricks:
- Refreshing the src of an image with jQuery?
- Check if an image is loaded or not with jQuery
- Remove selected text after mouse double click JavaScript event
- Validate an email address
- Check if an HTML control element exists
- Cancel an AJAX request
- Select all HTML checkboxes
- Selecting root element of a certain level in the document
- Searching a string in jQuery
Please go to the full post page for full detailed tips and HTML JavaScript example codes, then try some JavaScript tutorials:
- 10 Small Javascript Tricks You Should Master
- Some Basic Tips and Tricks for Speeding Up JavaScript
- 10 jQuery and JavaScript Tips and Tricks to Improve Your Code
- 5 Good and Small JavaScript Tips and Tricks
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1.$(imageobj).attr('src', $(imageobj)2. .attr('src') + '?' + Math.random() );1.var imgsrc = 'img/image1.png';2.$('<img/>').load(function () {3. alert('image loaded');4.}).error(function () {5. alert('error loading image');6.}).attr('src', imgsrc);1.var totalimages = 10;2.var loadedimages = 0;3.$("<img/>").load(function() {4. ++loadedimages;5. if(loadedimages == totalimages){6. //All 10 images are loaded7. }8.});01.clearSelection : function () {02. if(document.selection && document.selection.empty) {03. document.selection.empty();04. } else if(window.getSelection) {05. var sel = window.getSelection();06. sel.removeAllRanges();07. }08.}09.$(element).bind('dblclick',function(event){10. //do something11. clearSelection();12.});1.var email = 'info@tympanus.net'2.if(!(/^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i.test(email)))3.alert('Invalid Email');01.<ul>02.<li>cloud</li>03.<li>sun</li>04.<li>rain</li>05.<li>snow</li>06.</ul07. 08.var items = $('.to_order li').get();09.items.sort(function(a,b){10. var keyA = $(a).text();11. var keyB = $(b).text();12. 13. if (keyA < keyB) return -1;14. if (keyA > keyB) return 1;15. return 0;16.});17.var ul = $('.to_order');18.$.each(items, function(i, li){19. ul.append(li);20.});1.timeout = setTimeout(function(){myFunction(param)},time);1.$(document).ready(function(){2. $(document).bind("contextmenu",function(e){3. return false;4. });5.});1.$('imageelement').fadeOut(function() {2. $(this).load(function() {3. $(this).fadeIn();4. }).attr('src', AnotherSource);5.});01.//extend the jQuery functionality02.$.extend($.expr[':'], {03. 04. //name of your special selector05. moreThanAThousand : function (a){06. //Matching element07. return parseInt($(a).html()) > 1000;08. }09.});10. 11.$(document).ready(function() {12. $('td:moreThanAThousand').css('background-color', '#ff0000');13.});- Sent (0)
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11/10/2010
Cody [more]
77,887
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117.25 KBytes
Cody [more]
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Efficient and Helpful JavaScript/jQuery Tips and Tricks
0 votes / 77,887 previews / 1 comment
11/10/2010
This free HTML JavaScript tutorial provides 45+ JavaScript/jQuery tips and tricks that help you work in JavaScript tasks...Efficient and Helpful JavaScript/jQuery Tips and Tricks - Efficient and Helpful JavaScript/jQuery Tips and Tricks
0 votes / 77,887 previews / 1 comment
11/10/2010
This free HTML JavaScript tutorial provides 45+ JavaScript/jQuery tips and tricks that help you work in JavaScript tasks...Efficient and Helpful JavaScript/jQuery Tips and Tricks - Efficient and Helpful JavaScript/jQuery Tips and Tricks
Jquery is great Reply
Thanks CaoPhong ...