Created
June 22, 2016 09:04
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| > const strategies = { | |
| first: () => {}, | |
| second: () => {}, | |
| undefined: () => 'default' | |
| }; | |
| > const obj0 = { type: 'first' }; | |
| > const obj1 = { }; | |
| > console.log(strategies[obj1.type]()); | |
| default | |
| > console.log(strategies[obj0.type]()); | |
| undefined |
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