Longest Word Javascript

JavaScript performance comparison

Test case created by worldclassdev

Preparation code 


      
      <script>

        Benchmark.prototype.setup = function() {

          
  const sampleText = 'Top Shelf Web Development Training on Scotch'
  
  function longestWordForLoop(text) {
      let wordArray = text.split(' ')
      let maxLength = 0
      let result = ''
      for (let i = 0; i < wordArray.length; i++) {
          if (wordArray[i].length > maxLength) {
              maxLength = wordArray[i].length
              result = wordArray[i]
          }
      }
      return result
  }
  
  function longestWordReduce(text) {
      var result = text.split(' ').reduce((maxLengthWord, currentWord) => {
          if (currentWord.length > maxLengthWord.length) {
              return currentWord
          } else {
              return maxLengthWord
          }
      }, "")
      return result
  }
  
  function longestWordSort(text) {
  
      var sortedArray = text.split(' ')
                            .sort((wordA, wordB) => wordB.length - wordA.length)
  
      return sortedArray[0]
  }

        
  };


      
</script>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Using a For-loop 
longestWordForLoop(sampleText)
 pending…
Using .reduce() 
longestWordReduce(sampleText)
 pending…
Using .sort() 
longestWordSort(sampleText)
 pending…

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