chain.js (851B)
1 var lodash = require('./wrapperLodash'); 2 3 /** 4 * Creates a `lodash` wrapper instance that wraps `value` with explicit method 5 * chain sequences enabled. The result of such sequences must be unwrapped 6 * with `_#value`. 7 * 8 * @static 9 * @memberOf _ 10 * @since 1.3.0 11 * @category Seq 12 * @param {*} value The value to wrap. 13 * @returns {Object} Returns the new `lodash` wrapper instance. 14 * @example 15 * 16 * var users = [ 17 * { 'user': 'barney', 'age': 36 }, 18 * { 'user': 'fred', 'age': 40 }, 19 * { 'user': 'pebbles', 'age': 1 } 20 * ]; 21 * 22 * var youngest = _ 23 * .chain(users) 24 * .sortBy('age') 25 * .map(function(o) { 26 * return o.user + ' is ' + o.age; 27 * }) 28 * .head() 29 * .value(); 30 * // => 'pebbles is 1' 31 */ 32 function chain(value) { 33 var result = lodash(value); 34 result.__chain__ = true; 35 return result; 36 } 37 38 module.exports = chain;