Getting a random value from a JavaScript array?

Posted by Ramesh Singh | Updated on

Are you want to get the random value from an array using JavaScript. There are more options, following are some JavaScript functions:

  1. Use Math. random() function to get the random number between(0-1, 1 exclusive).
  2. Multiply it by the array length to get the numbers between(0-arrayLength).
  3. Use Math. floor() to get the index ranging from(0 to arrayLength-1).

Example: Getting a random value from a JavaScript array

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