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sachingvit/Flattening-array-js.txt

Last active November 11, 2018 12:28
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JS - Flattening an array
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Flattening-array-js.txt
Flattening an array in JS.
Ex: Input : [[1, 2, 3], 4, [5, [6, 7]]
Output: [1, 2, 3, 4, 5, 6, 7]
::: Using concat() :::
let list = [[1, 2, 3], 4, [5, [6, 7]];
let flat_array= [];
list.forEach(data=>{
flat_array = [...flat_array].concat(data)
})
console.log(flat_array)
>>>> [1, 2, 3, 4, 5, 6, 7]
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