Question

How to use TypedArray.findIndex() to get an index from typed array of the search element using function in JavaScript

Answer 1

// typedarray.findIndex(callback[, thisArg])

function find_index_function(element, index, array) 
{
  return element == 13;
}
var arr = new Uint8Array([10, 7, 13, 14, 31, 100]);
var n = arr.findIndex(find_index_function); 

document.write(n + " ");


/*
run:

2

*/

 

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