Created
July 10, 2015 22:39
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Object mapping and filtering
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| MapObj = (obj, mapFn) -> | |
| if obj.length && obj.join | |
| return obj.map(mapFn) | |
| result = {} | |
| result[key] = mapFn(val, key) for key, val of obj | |
| result | |
| FilterObj = (obj, filterFn) -> | |
| if obj.length && obj.join | |
| return obj.filter(filterFn) | |
| result = {} | |
| result[key] = val for key, val of obj when filterFn(val, key) | |
| result |
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