19 lines
537 B
TypeScript
19 lines
537 B
TypeScript
export function parseJwt<T extends { exp: number; [key: string]: unknown }>(token: string): T {
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const [, base64Url] = token.split('.');
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const base64 = base64Url.replace(/-/g, '+').replace(/_/g, '/');
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const jsonPayload = decodeURIComponent(
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atob(base64)
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.split('')
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.map((c) => `%${`00${c.charCodeAt(0).toString(16)}`.slice(-2)}`)
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.join('')
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);
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return JSON.parse(jsonPayload);
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}
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export function isJwtExpired(token: string): boolean {
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const { exp } = parseJwt(token);
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return exp * 1000 < Date.now();
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}
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