Answers for "js check if string has only letters"

3

how to check if a string has only alphabets in javascript

if (!/[^a-zA-Z]/.test(word))
Posted by: Guest on June-11-2020
0

how to check if a string is alphabetic in javascript

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

/*/^[a-zA-Z()]*$/ - also returns true for an empty string
/^[a-zA-Z()]$/ - only returns true for single characters.
/^[a-zA-Z() ]+$/ - also allows spaces*/
//better regEX to include question marks too
Posted by: Guest on October-27-2020

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