glife/syntax/atom/qsp-package/node_modules/es5-ext/array/#/find-index/is-implemented.js

'use strict';

var fn = function (x) { return x > 3; };

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