Created
July 16, 2014 17:30
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equality yum yums
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| var a = Object.create(null); | |
| a.toString = function() { | |
| return 4; | |
| }; | |
| a == 4; | |
| // truthy! | |
| typeof a == typeof 4; | |
| // falsey |
Loose equality operator with operands of disparate types calls toString() or valueOf() depending on the types of the operands.
Much amaze.
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Makes total sense actually.