index-of.js (342B)
1var indexOf; 2 3if (Array.prototype.indexOf) { 4 indexOf = Array.prototype.indexOf; 5} else { 6 indexOf = function (o) { 7 // I know 8 var i; 9 for (i = 0; i < this.length; ++i) { 10 if (this[i] === o) { 11 return i; 12 } 13 } 14 return -1; 15 }; 16} 17 18export { indexOf as default };