Including jQuery
Local
<script type="text/javascript" src="js/jquery-1.4.2.min.js"></script>
CDN
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"> </script>
jQuery Selectors
Basic Selectors |
- By tag $("tag")
- By class $(".class")
- By id $("#id")
- Combination $("tag.class#id")
- Multiple $("sel1, sel2")
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Hierarchy Selectors |
- Descendant $("ancestor descendant")
- Child $("parent>child")
- Next $("start+next")
- Sibling $("start~siblings")
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Basic Filters :filter(param) |
- First/Last $("sel:first") $("sel:last")
- Not $("sel1:not(sel2)")
- Even/Odd $("sel:even") $("sel:odd")
- Index (starts from 0) $("sel:eq(index)")
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Content Filters |
- Contain Text $("sel:contains(text)")
- Contain Element $("sel:has(element)")
- Empty $("sel:empty")
- Parents $("sel:parent")
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Visibility Filters |
- $("sel:visible") $("sel:hidden")
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Attribute Filters |
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Child Filters |
- Nth Child $("sel:nth-child([even|odd|eq|index])")
- First/Last $("parent child:last")
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Form Filters |
- By Element Type $("input:type")
- Disabled/Enabled $(":disabled")
- Checled/Selected $(":checked")
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jQuery Actions and Methods
Traversing DOM Elements |
- .eq(index)
- .filter(sel)
- .not(sel)
- .first() .last()
- .has(sel)
- .is(sel)
- .slice(start [, end])
- .children([sel])
- .closest(sel)
- .find(sel)
- .next([sel]) .nextAll([sel]) .nextUntil(sel)
- .prev([sel]) .prevAll([sel]) .prevUntil(sel)
- .siblings([sel])
- .parent([sel]) .parents([sel]) .parentsUntil([sel])
- .add(sel|text)
- .andSelf()
- .contents()
- .end()
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Creating and Inserting DOM Elements |
- $("<tag>",{ attr:value })
- .append(el) .prepend(el)
- .appendTo(sel) .prependTo(sel)
- .after(el) .before(el)
- .insertAfter(sel) .insertBefore(sel)
- .wrap(el)
- .unwrap()
- .wrapAll(el)
- .wrapInner(el)
- .remove(sel) .detach(sel)
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Accessing and Modifying CSS Attributes |
- .attr(attr [, value])
- .removeAttr(attr)
- .css({ styles })
- .text([replace]) .html([replace])
- .val([value])
- .data(name, value | {JSON})
- .addClass(classes) .removeClass(classes) .toggleClass(classes)
- .hasClass(classes)
- .height([value]) .width([value])
- .innerHeight() .innerWidth() .outerHeight() .outerWidth()
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Affecting Result Sets |
- .map(function(index, el) { })
- .each(function(index, el) { })
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Using Animations and other Effects |
- .show([duration [, callback]]) .hide([duration [, callback]])
- .fadeIn([duration [, callback]]) .fadeOut([duration [, callback]]) .fadeTo(duration, opacity [, callback])
- .slideUp([duration [, callback]]) .slideDown([duration [, callback]]) .slideToggle([duration [, callback]])
- .animate(JSON CSS, [duration [, easing [, callback]]])
- .delay(duration)
- .stop([clearQ [, jumptoend]])
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Handling Events |
- .error(callback)
- .scroll(callback)
- .ready(function($alias) { })
- .unload(callback)
- Events : blur, focus, focusin, focusout, load, resize, scroll, unload, click, dblclick, mousedown, mouseup, mousemove, mouseover, mouseout, mouseenter, mouseleave, change, select, submit, keydown, keypress, keyup, and error
- .bind(events, [data, ] callback) .unbind(events [, callback])
- .live(events, callback) .die(events [, callback])
- .one(events, callback)
- .toggle(functions|duration|none)
- .trigger(event)
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Using AJAX Controls |
- $.ajax(options)
- data : key=value&|JSON
- dataFilter(data, type)
- dataType : xml|html|script|json|jsonp|text
- error(XMLHttpRequest, textStatus, errorThrown)
- success(data, textStatus, XMLHttpRequest)
- type : GET|POST|PUT|DELETE
- url : URL
- $.ajaxSetup(defaultOptions)
- $.get(url [, data [, callback [, datatype]]]) $.post(url [, dtat [, callback [, datatype]]])
- $.getJSON(url [, data [, callback]])
- $.getScript(url [, callback])
- .load(url [, data [, callback]])
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