1var baseClone = require('./_baseClone'), 2 baseConforms = require('./_baseConforms'); 3 4/** Used to compose bitmasks for cloning. */ 5var CLONE_DEEP_FLAG = 1; 6 7/** 8 * Creates a function that invokes the predicate properties of `source` with 9 * the corresponding property values of a given object, returning `true` if 10 * all predicates return truthy, else `false`. 11 * 12 * **Note:** The created function is equivalent to `_.conformsTo` with 13 * `source` partially applied. 14 * 15 * @static 16 * @memberOf _ 17 * @since 4.0.0 18 * @category Util 19 * @param {Object} source The object of property predicates to conform to. 20 * @returns {Function} Returns the new spec function. 21 * @example 22 * 23 * var objects = [ 24 * { 'a': 2, 'b': 1 }, 25 * { 'a': 1, 'b': 2 } 26 * ]; 27 * 28 * _.filter(objects, _.conforms({ 'b': function(n) { return n > 1; } })); 29 * // => [{ 'a': 1, 'b': 2 }] 30 */ 31function conforms(source) { 32 return baseConforms(baseClone(source, CLONE_DEEP_FLAG)); 33} 34 35module.exports = conforms; 36