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Making a unique javascript array using JQuery
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| if Array.prototype.unique == undefined | |
| Array.prototype.unique = -> | |
| filtered_array = [] | |
| $.each this.sort(), (index, value)-> | |
| filtered_array.push(value) if filtered_array.indexOf(value) == -1 | |
| filtered_array | |
| if Array.prototype.is_unique == undefined | |
| Array.prototype.is_unique = -> | |
| this.length == this.unique.length |
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