how to make an alphabet in javascript
// To get an array of letters from 'a' to 'z' in javascript.
let alphabet = 'abcdefghijklmnopqrstuvwxyz'.split('');how to make an alphabet in javascript
// To get an array of letters from 'a' to 'z' in javascript.
let alphabet = 'abcdefghijklmnopqrstuvwxyz'.split('');javascript alphabet to number
function convertLetterToNumber(str) {
str = str.toUpperCase();
let out = 0, len = str.length;
for (pos = 0; pos < len; pos++) {
out += (str.charCodeAt(pos) - 64) * Math.pow(26, len - pos - 1);
}
return out;
}
convertLetterToNumber("A"); // 1
convertLetterToNumber("b"); // 2
convertLetterToNumber("Ba"); // 53
convertLetterToNumber("dE"); // 109
convertLetterToNumber("ZZZZ"); // 475254Copyright © 2021 Codeinu
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