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Update First-one-to-pass-truth-test.md

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Meet Zaveri
2017-12-16 18:06:11 +05:30
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A function that looks through an array (first argument) and returns the first element in the array that passes a truth test (second argument). A function that looks through an array (first argument) and returns the first element in the array that passes a truth test (second argument).
``` ```
function findElement(arr, func) { findElement = (arr, func) => {
filterArr = arr.filter(func); //filter array with the function provided filterArr = arr.filter(func); //filter array with the function provided
return filterArr[0]; //return the first element that returns true, or undefined if no elements return true return filterArr[0]; //return the first element that returns true, or undefined if no elements return true
} }