Created
January 4, 2019 11:53
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| //JS (es6) | |
| // | |
| const crazyArray = [[1,2,3], [1,2,3,4,5,[6, [7, [8]]]], [1,1,1,1,1,1,1,1]]; | |
| flatten = (arr) => { | |
| if(!Array.isArray(arr)){ | |
| throw "Parameter is not an array!"; | |
| } | |
| return arr.reduce((acc, el) => { | |
| if(Array.isArray(el)) { | |
| return [...acc, ...flatten(el)]; | |
| } | |
| return [...acc, el]; | |
| }, []) | |
| }; |
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