Revision: 22353
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at January 10, 2010 18:02 by edektor
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String.prototype.pad = function(l, s){
return (l -= this.length) > 0
? (s = new Array(Math.ceil(l / s.length) + 1).join(s)).substr(0, s.length) + this + s.substr(0, l - s.length)
: this;
};
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pads a string "2".pad(2, "0"); //02
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String.prototype.pad
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javascript
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JavaScript