Question

How to use TypedArray.from() to create Int16Array (short) array type in JavaScript

Answer 1

var arr = Int16Array.from("123");  // Int16Array [ 1, 2, 3 ]     

document.write(arr[0] + "<br />");
document.write(arr[1] + "<br />");
document.write(arr[2] + "<br />");
document.write(arr[3] + "<br />");

/*
run:

1
2
3
undefined

*/

 

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Answer 2

var arr = Int16Array.from("123");  // Int16Array [ 1, 2, 3 ]     

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

/*
run:

1
2
3

*/

 

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