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Instead of putting the words into an object we can just leave the entire dictionary string intact and then do searches using a JavaScript String’s indexOf method. Thus inside the dictReady callback we’ll have something like the following: function dictReady( txt ) {. dict = " " + txt + " "; }
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Objects. A new feature of ECMAScript 5 is that the extensibility of objects can now be toggled. Turning off extensibility can prevent new properties from getting added to an object. ES5 provides two methods for manipulating and verifying the extensibility of objects. Object.preventExtensions( obj )
24 de jan. de 2008 · HTML5 Shiv. Assuming that it’ll be a while before most browsers attempt to implement most of HTML 5 (a perfectly reasonable assumption) we need to start thinking of ways to tackle the creation and rendering of HTML 5 components in the meantime. Obviously, using the tools of JavaScript and CSS we can accomplish a lot.
16 de jul. de 2008 · John Resig (July 17, 2008 at 7:25 am) @Edwin: Seems like an interesting solution. I don’t think there’s really that big of a hit in the compilation stage (at least not for what I’m showing above) so handling it in pure JavaScript would seem to be fine, for now.
21 de jul. de 2008 · DOM DocumentFragments. I was playing around with DOM DocumentFragments recently, in JavaScript, seeing what I could make with them. Roughly speaking, a DocumentFragment is a lightweight container that can hold DOM nodes. It’s part of the DOM 1 specification and is supported in all modern browsers (it was added to Internet Explorer in version 6).
17 de dez. de 2005 · John Resig (January 18, 2006 at 6:41 pm) Yeah…. I think my domain is banned from using delicious, I’m trying to find a way to fix it – I just have too many services which utilize delicious pages, unfortunately.
