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December 28, 2015 19:59
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| function propertyExists (target, path) { | |
| if (typeof path === 'string') | |
| path = path.split('.'); | |
| try { | |
| return path.length ? path[0] in target && propertyExists(target[path.shift()], path) : true; | |
| } catch (e) { | |
| return false; | |
| } | |
| } |
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