time-to-botec

Benchmark sampling in different programming languages
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_trimmedEndIndex.js (515B)


      1 /** Used to match a single whitespace character. */
      2 var reWhitespace = /\s/;
      3 
      4 /**
      5  * Used by `_.trim` and `_.trimEnd` to get the index of the last non-whitespace
      6  * character of `string`.
      7  *
      8  * @private
      9  * @param {string} string The string to inspect.
     10  * @returns {number} Returns the index of the last non-whitespace character.
     11  */
     12 function trimmedEndIndex(string) {
     13   var index = string.length;
     14 
     15   while (index-- && reWhitespace.test(string.charAt(index))) {}
     16   return index;
     17 }
     18 
     19 module.exports = trimmedEndIndex;