@splitsoftware/splitio-commons/esm/utils/jwt/index.js

Split JavaScript SDK common components

import { decodeFromBase64 } from '../base64';
/**
 * Decode a JWT token.
 */
export function decodeJWTtoken(token) {
    var base64Url = token.split('.')[1];
    var base64 = base64Url.replace(/-/g, '+').replace(/_/g, '/');
    // no need to check availability of `encodeURIComponent`, since it is a function highly supported in browsers, node and other platforms.
    var jsonPayload = decodeURIComponent(decodeFromBase64(base64).split('').map(function (c) {
        return '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2);
    }).join(''));
    return JSON.parse(jsonPayload);
}