time-to-botec

Benchmark sampling in different programming languages
Log | Files | Refs | README

_baseNth.js (483B)

      1 var isIndex = require('./_isIndex');
      2 
      3 /**
      4  * The base implementation of `_.nth` which doesn't coerce arguments.
      5  *
      6  * @private
      7  * @param {Array} array The array to query.
      8  * @param {number} n The index of the element to return.
      9  * @returns {*} Returns the nth element of `array`.
     10  */
     11 function baseNth(array, n) {
     12   var length = array.length;
     13   if (!length) {
     14     return;
     15   }
     16   n += n < 0 ? length : 0;
     17   return isIndex(n, length) ? array[n] : undefined;
     18 }
     19 
     20 module.exports = baseNth;