Function isIterateeCall

test-app/public/sinon.js:16911–16923

* Checks if the given arguments are from an iteratee call. * * @private * @param {*} value The potential iteratee value argument. * @param {*} index The potential iteratee index or key argument. * @param {*} object The potential iteratee object argument.

(value, index, object)

         *  else `false`.
         */
        function isIterateeCall(value, index, object) {
          if (!isObject(object)) {
            return false;
          }
          var type = typeof index;
          if (type == 'number'
                ? (isArrayLike(object) && isIndex(index, object.length))
                : (type == 'string' && index in object)
              ) {
            return eq(object[index], value);
          }
          return false;
        }
    
        /**
         * Checks if `value` is a property name and not a property path.