checking if a character is an alphabet in js
function isLetter(str) {
return str.length === 1 && str.match(/[a-z]/i);
}checking if a character is an alphabet in js
function isLetter(str) {
return str.length === 1 && str.match(/[a-z]/i);
}check if something is a letter in js
string.charAt(1).toUpperCase() !== string.charAt(1).toLowerCase()Copyright © 2021 Codeinu
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