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The DOM Event Model Advanced | The DOM Event Model Advanced

http://www.lingihuang.com/docs-blog/article-14-The-DOM-Event-Model-Advanced.html

The DOM Event Model . The DOM Event Model Advanced. OnMouseDown: A mouse button has been pressed. OnMouseMove: The mouse has been moved. OnMouseOut: The mouse pointer has left an element. OnMouseOver: The mouse pointer has entered an element. OnMouseUp: A mouse button has been released. OnClick: One mousedown and one mouseup detected on this element. OnDbClick: A mouse button has been double-clicked (clicked twice rapidly). AltKey, ctrlKey, metaKey, shiftKey. Still an integer value but the button value i...

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Uncategorized 網站設計部落格

http://www.lingihuang.com/docs-cate/Uncategorized

Object-Oriented Javascript: Pass By Value or Reference.

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The XMLHttpRequest Object | The XMLHttpRequest Object

http://www.lingihuang.com/docs-blog/article-9-The-XMLHttpRequest-Object.html

What is the XMLHttpRequest object? Creating an XMLHttpRequest object. Specifying and submitting your HTTP request to a web server. Synchronously or asynchronously retrieving the servers response. An event handler for an event that fires at every state change. The readyState property defines the current state of the XMLHttpRequest object. 0: The request is not initialized. 1: The request has been set up. 2: The request has been sent. 3: The request is in process. 4: The request is completed. The getAllRes...

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Object-Oriented Javascript: Pass By Value or Reference | Object-Oriented Javascript: Pass By Value or Reference

http://www.lingihuang.com/docs-blog/article-29-Object-Oriented-Javascript:-Pass-By-Value-or-Reference.html

Object-Oriented Javascript: Pass By Value or Reference. If the function is able to assign values to its parameters, only its local copy is assigned that is, anything passed into a function call is unchanged in the caller’s scope when the function returns. Pass-by-reference typically means that the function can modify (i.e. assign to) the variable used as argument something that will be seen by its caller. Pass String By Value. PassStringByValue * * ". Pass Array By Value or By Reference. Instead of the o...

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Recipes 網站設計部落格

http://www.lingihuang.com/docs-cate/Recipes

Christmas, Bon Appetit. Seafood Pumpkin BisqueIngredients 12 - 15 pieces of shrimp shells 1 onion 1 tablespoon of butter 170 grams of sherry . Soupe à Loignon GratinéeIngredients 6 onions Extra virgin olive oil 2 Garlics 8 cups of chicken stock A half cup of. Catalan Roasted Tomatoes and Vegetables with HerbsIngredients 1 eggplant (300 grams) 1 onion 1 red bell pepper 3 tomatoes . Object-Oriented Javascript: Pass By Value or Reference.

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Stack Order | Stack Order

http://www.lingihuang.com/docs-blog/article-5-Stack-Order.html

Property determines the stack level of an HTML element. The stack level refers to the elements position on the Z axis. As opposed to the X axis or Y axis). A higher z-index value means the element will be closer to the top of the stacking order. This stacking order runs perpendicular ot the display, or viewport. The Natural Stacking Order. In an HTML page, the natural stacking order. Ie the order of elements on the Z axis) is determined by a number of factors. Inline elements, in order of appearance.

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onLoad and onDOMContentLoaded | onLoad and onDOMContentLoaded

http://www.lingihuang.com/docs-blog/article-31-onLoad-and-onDOMContentLoaded.html

The load event is a general loading complete signal. It is supported by many elements. For example, external SCRIPT. Trigger it when downloading of their content finishes. The handler window.onload and iframe.onload triggers when the page is fully loaded with all dependent resources including images and styles. Window.onload * * ". Window.onload * * ". Iframe.onload * * ". Iframe.onload * * ". All browsers except IE. Script.async = true;. Is added to make the script don’t wait for other scripts. For IE, ...

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Dynamically Load Script | Dynamically Load Script

http://www.lingihuang.com/docs-blog/article-19-Dynamically-Load-Script.html

Can request a file from anywhere on the net, not just the server your page was loaded from. Works in IE even when ActiveX is turned off (though not when Javascript is turned off). Works with a few older browsers that dont support XMLHttpRequest, like Opera 7 (though not Macintosh versions of IE). Returned data has to be formatted as Javascript code. XMLHttpRequest() can be used to fetch data in any format, XML, JSON, plain text, or whatever. Can only do GET. Requests, not POST requests. Usually browsers ...

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The DOM Event Model Basic | The DOM Event Model Basic

http://www.lingihuang.com/docs-blog/article-17-The-DOM-Event-Model-Basic.html

The DOM Event Model Basic. The DOM Event Model Basic. Netscape maintained that the event on element1 takes place first. This is called event capturing. The event handler of element1 fires first, the event handler of element2 fires last. Microsoft maintained that the event on element2 takes precedence. This is called event bubbling. The event handler of element2 fires first, the event handler of element1 fires last. The node on which the event occurred, which may not be the same as currentTarget. A boolea...

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JavaScript 網站設計部落格

http://www.lingihuang.com/docs-cate/JavaScript

The postMessage API is supported by all modern browsers including IE8. It allows windows/frames from multiple domains to communicate with each other. IE8 doesnt allow to postMessage to other windows, only to iframes. Cross-window messaging security model is two-sided. The sender ensures that the receiving domain is targetDomain. The receiver checks that the message came from proper event.origin. Object-Oriented Javascript: Pass By Value or Reference. If the function is able to assign values to its parame...