Fort Mort pass verification

by sperske

HTML

<input id='pass id'/>

JavaScript

// pass always has 3 numbers 2 letters 2 numbers 2 letters 3 numbers
function hashPassword(password) {
  if (password.length != 12) {
    throw new Error('password length must be twelve characters')
  }
  let first
  try {
    first = parseInt(password.substring(0, 3), 10)
  } catch (e) {
    throw new Error('first three characters must be numeric')
  }
  return first
}
console.log(hashPassword('123456789012'))