JavaScript ¶ÁÈ¡ JSON
JSON:
[{"subjecttypeId":"1","subjectName":"67","scope":"1",},{"subjecttypeId":"1","subjectName":"345","scope":"1"}]
JavaScript:
var result = window.eval('(' + JSON+ ')');
for(var p in result){
result[p].subjectName;
alert(result[p].subjectName);
}
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Yielding with Timers Óö¨Ê±Æ÷Èóöʱ¼äƬ
Despite your best efforts, there will be times when a JavaScript task cannot be completed in 100 milliseconds or less because of its complexity. In these cases, it's ideal to yield control of the UI thread so that UI updates may occur ......
Data Format Conclusions Êý¾Ý¸ñʽ×ܽá
Favor lightweight formats in general; the best are JSON and a character-delimited custom format. If the data set is large and parse time becomes an issue, use one of these two techniques:
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JavaScript Minification JavaScript½ô´Õ
JavaScript minification is the process by which a JavaScript file is stripped of everything that does not contribute to its execution. This includes comments and unnecessary whitespace. The process typically reduces the file size by ha ......
Firebug
Firefox is a popular browser with developers, partially due to the Firebug addon (available at http://www.getfirebug.com/), which was developed initially by Joe Hewitt and is now maintained by the Mozilla Foundation. This tool has increased the productivity of web develop ......