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js how to find max value in an array

(function () {
  const arr = [23, 65, 3, 19, 42, 74, 56, 8, 88];

  function findMaxArrValue(arr) {
    if (arr.length) {
      let max = -Infinity;

      for (let num of arr) {
        max = num > max ? num : max;
      }
      return max;
    }
    return 0; // or any value what you need
  }

  console.log(findMaxArrValue(arr)); // => 88
})();
Source by www.smashingmagazine.com #
 
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Tagged: #js #find #max #array
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