1  /**
 2   * The base implementation of `_.conformsTo` which accepts `props` to check.
 3   *
 4   * @private
 5   * @param {Object} object The object to inspect.
 6   * @param {Object} source The object of property predicates to conform to.
 7   * @returns {boolean} Returns `true` if `object` conforms, else `false`.
 8   */
 9  function baseConformsTo(object, source, props) {
10    var length = props.length;
11    if (object == null) {
12      return !length;
13    }
14    object = Object(object);
15    while (length--) {
16      var key = props[length],
17          predicate = source[key],
18          value = object[key];
19  
20      if ((value === undefined && !(key in object)) || !predicate(value)) {
21        return false;
22      }
23    }
24    return true;
25  }
26  
27  module.exports = baseConformsTo;