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Some

methods

Executes a callback function for every single item in the array and returns true or false depending if any of the items in the array passes the condition. An equivalent of Array.prototype.some.

some

Parameters:callbackFunction

The function that will be executed for every item.

Returns:Boolean

—Returns true if any of the items passes the test function condition. Otherwise, returns false.

<script>
  var arr = new kendo.data.ObservableArray([10, 15, 20, 25, 30]);

  var result = arr.every((item) => {return item > 20})
  /* The result can be observed in the DevTools(F12) console of the browser. */
  console.log(arr)
  console.log(result)
</script>