codePointAt < String < JavaScript
The codePointAt() of a String returns a non-negative integer that is the Unicode code point value of the character starting at the given index. Note that the index is still based on UTF-16 code units, not Unicode code points.
const text = "Hello World";
const textCodePointZero = text.codePointAt(0);
console.log(textCodePointZero)
// 72
// another example
const icons = '☃★♲';
console.log(icons.codePointAt(1));
// "9733"