Question

How to use codePointAt() to get an integer that is the Unicode code value from a given string index in JavaScript

Answer 1

var s = 'Online Cloud Products';

document.write(s.codePointAt(0) + "<br />");
document.write(s.codePointAt(1) + "<br />");
document.write(s.codePointAt(2) + "<br />");
document.write(s.codePointAt(3) + "<br />");
document.write('ABCD'.codePointAt(0) + "<br />");
document.write(s.codePointAt(100) + "<br />");

/*
run:

79
110
108
105
65
undefined

*/

 

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