Answers for "how to check valid jwt token"

0

how to check if string is valid jwt

function validateResourceName(string) {
 var pattern = /(w)*\(?!\)(w)*\(?!\)(w)*(?!\)/g;
  if (!pattern.test(string)) {
    alert("not a match");
  } else {
    alert("match");
  }

}
if(JWS_REGEX.test('abc')){
console.log('valid token')
} else {
    console.log('not valid');
}
Posted by: Guest on May-26-2020
-1

valid jwt

const isValidJwt = (jwtToken: string): boolean => {
	try {
		if (!assert.isString(jwtToken) || assert.isUndefined(process.version as any)) return false

		const jwtValidToken: string[] = jwtToken.split('.')
		if (jwtValidToken.length !== 3) return false

		JSON.parse(Buffer.from(jwtValidToken[0], 'base64').toString())
		JSON.parse(Buffer.from(jwtValidToken[1], 'base64').toString())
		return true
	} catch (e) {
		return false
	}
}
Posted by: Guest on October-30-2021

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