Created
March 27, 2018 02:54
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| this.find = function(queryObj){ | |
| return this.collection.find((element,index)=>{ | |
| let searchKey = Object.keys(queryObj)[0]; | |
| let searchValue = Object.values(queryObj)[0]; | |
| return element[searchKey] === searchValue; | |
| }); | |
| }; |
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