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String.prototype.hashCode
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| String.prototype.hashCode = function() { | |
| var hash = 0; | |
| if (this.length == 0) return hash; | |
| for (i = 0; i < this.length; i++) { | |
| char = this.charCodeAt(i); | |
| hash = ((hash<<5)-hash)+char; | |
| hash = hash & hash; // Convert to 32bit integer | |
| } | |
| return hash; | |
| } |
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