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ensky/Blength.js

Created May 6, 2012 17:41
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JS 中文字長度偵測
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Blength.js
// 中文字會算長度2，英文字算長度1
String.prototype.Blength = function() {
var arr = this.match(/[^\x00-\xff]/ig);
return arr == null ? this.length : this.length + arr.length;
};
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