The fastest way to check if an array contains binary digits only
$ npm install is-binary-array
const isBinaryArray = require('is-binary-array');
isBinaryArray([0]);
//=> true
isBinaryArray([0, 1, 1, 0]);
//=> true
isBinaryArray([0, 1, 1, 8]);
//=> false
isBinaryArray([100]);
//=> false
isBinaryArray([-1, 0, 1]);
//=> false
isBinaryArray(123);
//=> 'Expected an array, got number'
MIT © JeffMinsungKim