Krysto Qrysto
Qrysto
/ flatten.js
Last active
December 6, 2016 19:30
Requirement: "Write some code, that will flatten an array of arbitrarily nested arrays of integers into a flat array of integers. e.g. [[1,2,[3]],4] -> [1,2,3,4]. Your solution should be a link to a gist on gist.github.com with your implementation. When writing this code, you can use any language you're comfortable with. The code must be well te…
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| // Written in Javascript (ES2015) | |
| const flatten = arg => | |
| typeof arg === 'number' ? [arg] : | |
| typeof arg === 'object' && Array.isArray(arg) ? | |
| arg.reduce( | |
| (result, element) => result.concat(flatten(element)) | |
| , []) : | |
| []; |