@leteu/jwt-decoder/lib/src/index.js

JSON Web Tokens decoder

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.decodeToken = decodeToken;
function decodeToken(token) {
    let base64Url;
    if (token.match(/^[A-Za-z0-9-_]*\.[A-Za-z0-9-_]*\.[A-Za-z0-9-_]*$/)) {
        base64Url = token.split('.')[1];
    }
    else if (token.match(/^[A-Za-z0-9-_]*$/)) {
        base64Url = token;
    }
    else {
        console.log('token is not valid');
        return {};
    }
    const base64 = base64Url.replace(/-/g, '+').replace(/_/g, '/');
    try {
        const jsonString = decodeURIComponent(Array.from(atob(base64))
            .map((char) => `%${char.charCodeAt(0).toString(16).padStart(2, '0')}`)
            .join(''));
        return JSON.parse(jsonString);
    }
    catch (error) {
        console.error('Failed to decode token:', error);
        return {};
    }
}
exports.default = decodeToken;