Created
November 27, 2017 21:29
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Test quest javascript / Save The Day
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| function countOfSymbol(arr) { | |
| let filter2 = (v) => v == '2' | |
| return arr.map((v) => v.toString().split('')) | |
| .reduce((prev, curr) => prev.filter(filter2).length >= curr.filter(filter2).length ? prev : curr, []) | |
| .join('') || null | |
| } | |
| let simpleArr = [11, 22, 23] | |
| let dumb = [1] | |
| console.log(countOfSymbol(dumb)) |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| function countOfSymbol(arr) { | |
| let filter2 = (v) => v == '2' | |
| return arr.map((v) => v.toString().split('')) | |
| .reduce((prev, curr) => prev.filter(filter2).length >= curr.filter(filter2).length ? prev : curr, []) | |
| .join('') || null | |
| } | |
| let simpleArr = [11, 22, 23] | |
| let dumb = [1] | |
| console.log(countOfSymbol(dumb)) |
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