time-to-botec

Benchmark sampling in different programming languages
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next.js (836B)

      1 var toArray = require('./toArray');
      2 
      3 /**
      4  * Gets the next value on a wrapped object following the
      5  * [iterator protocol](https://mdn.io/iteration_protocols#iterator).
      6  *
      7  * @name next
      8  * @memberOf _
      9  * @since 4.0.0
     10  * @category Seq
     11  * @returns {Object} Returns the next iterator value.
     12  * @example
     13  *
     14  * var wrapped = _([1, 2]);
     15  *
     16  * wrapped.next();
     17  * // => { 'done': false, 'value': 1 }
     18  *
     19  * wrapped.next();
     20  * // => { 'done': false, 'value': 2 }
     21  *
     22  * wrapped.next();
     23  * // => { 'done': true, 'value': undefined }
     24  */
     25 function wrapperNext() {
     26   if (this.__values__ === undefined) {
     27     this.__values__ = toArray(this.value());
     28   }
     29   var done = this.__index__ >= this.__values__.length,
     30       value = done ? undefined : this.__values__[this.__index__++];
     31 
     32   return { 'done': done, 'value': value };
     33 }
     34 
     35 module.exports = wrapperNext;