Question

How to use Float32Array.from() to create Float32Array (unrestricted float) array type using arrow function in JavaScript

Answer 1

var arr = Float32Array.from([5, 6, 7], i => i + i);   // Float32Array [ 10, 12, 14 ]     

for (var i = 0; i < arr.length; i++)
    document.write(arr[i] + "<br />");

/*
run:

10
12
14

*/

 

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