filter.md

arrays.filter

filter(array, predicate)

Iterates over an array of values and only outputs values where predicate is equal to true.

Arguments

1. array (Array): input array
2. predicate (Function): predicate function

Returns

(Array): the input array w/ unwanted values removed

Example

const result = arrays.filter([1, 2, 3, 4], (x) => x % 2 === 0);
console.log(result)
> [ 2, 4 ]

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