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byurhannurula/index.js

Created November 4, 2021 08:33
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Check string if it's a JWT token
Raw
index.js
const JWT_PATTERN = "(^[A-Za-z0-9-_]*\\.[A-Za-z0-9-_]*\\.[A-Za-z0-9-_]*\$)";
function isJWT(data) {
return new RegExp(JWT_PATTERN).matches(data);
}
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