code: function removeFromArray(array, value) {
      var idx = array.indexOf(value);
      if (idx !== -1) {
        array.splice(idx, 1);
      }
      return array;
    }
docs: Removes value from an array.
  Presence of value (and its position in an array) is determined via `Array.prototype.indexOf`
  @static
  @memberOf fabric.util
  @method removeFromArray
  @param {Array} array
  @param {Any} value
  @return {Array} original array