time-to-botec

Benchmark sampling in different programming languages
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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;