git.r.bdr.sh - rbdr/dotfiles/blob

   1 'use strict';
   2
   3 var fn = function (x) { return x > 3; };
   4
   5 module.exports = function () {
   6         var arr = [1, 2, 3, 4, 5, 6];
   7         if (typeof arr.findIndex !== 'function') return false;
   8         return arr.findIndex(fn) === 3;
   9 };