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Concatenate
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| function concatenate(){ | |
| // return arguments.join(''); // won't work. arguments is not a real array. | |
| // return [].splice.call(arguments,0).join(''); // old 'n busted | |
| return Array.prototype.join.call(arguments,''); // new hotness | |
| } | |
| concatenate('good',2,'go'); | |
| // ==> 'good2go' |
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