Function indexOf

libs/leaflet/leaflet-src.js:200–205

(array, el)

  // @function indexOf(array: Array, el: Object): Number
  // Compatibility polyfill for [Array.prototype.indexOf](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOf)
  function indexOf(array, el) {
  	for (var i = 0; i < array.length; i++) {
  		if (array[i] === el) { return i; }
  	}
  	return -1;
  }

  // @property emptyImageUrl: String
  // Data URI string containing a base64-encoded empty GIF image.