is value in array

/ Published in: JavaScript
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this function tells you whether or not the passed value is in the passed array

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  1. function isValueInArray(arr, val) {
  2. inArray = false;
  3. for (i = 0; i < arr.length; i++)
  4. if (val == arr[i])
  5. inArray = true;
  6. return inArray;
  7. }

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