Answers for "how to check if a charcter in a string is a digit"

How to check if a char is a letter

function isCharacterALetter(char) {
  return (/[a-zA-Z]/).test(char)
}

Posted by: Guest on December-16-2021

check if digit or alphabet

# For alphabet
>>> 'A'.isdigit()
False
>>> 'A'.isalpha()
True

# For digit
>>> '1'.isdigit()
True
>>> '1'.isalpha()
False

Posted by: Guest on January-10-2022

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