Created
May 4, 2011 22:28
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better contains
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| var ALEX = ['foo', 'bar']; | |
| //n00bs write: | |
| if (ALEX.indexOf('foo') > -1) { | |
| //ALEX contains foo | |
| } | |
| //pros write: | |
| if (~ALEX.indexOf('foo')) { | |
| //ALEX contains foo | |
| } |
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