javascript array.find(boolean) code example

Example 1: js find array return true false

['one', 'two'].some(item => item === 'one') // true
['one', 'two'].some(item => item === 'three') // false

Example 2: some js es6

const array = [1, 2, 3, 4, 5];

// checks whether an element is even
const even = (element) => element % 2 === 0;

console.log(array.some(even));
// expected output: true