Answers for "check letter are alphabet in javascript"

checking if a character is an alphabet in js

function isLetter(str) {
  return str.length === 1 && str.match(/[a-z]/i);
}

Posted by: Guest on May-15-2020

check for alphabetic string in javascript

function isAlphaOrParen(str) {
  return /^[a-zA-Z()]+$/.test(str);
}

Posted by: Guest on May-10-2021

Code answers related to "check letter are alphabet in javascript"