String based Wallet Authentication & Validation for example wallet for blog.

CheckKeypair.js

const keyPairExists = () => {
  // @note totally not secure on revealing the key for the key pair store & storing on local storage - 13x54r
  if (localStorage.getItem("13x54r_keyPair") && localStorage.getItem('13x54r_walletPassword')) {
    return true;
  } else {
    return false;
  }
};