Added jwtDecode function
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This commit is contained in:
Zakary Timson 2024-09-30 15:58:37 -04:00
parent e6636d373b
commit 67d9928a61
4 changed files with 19 additions and 3 deletions

4
package-lock.json generated
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@ -1,12 +1,12 @@
{ {
"name": "@ztimson/utils", "name": "@ztimson/utils",
"version": "0.16.3", "version": "0.16.7",
"lockfileVersion": 3, "lockfileVersion": 3,
"requires": true, "requires": true,
"packages": { "packages": {
"": { "": {
"name": "@ztimson/utils", "name": "@ztimson/utils",
"version": "0.16.3", "version": "0.16.7",
"license": "MIT", "license": "MIT",
"devDependencies": { "devDependencies": {
"@types/jest": "^29.5.12", "@types/jest": "^29.5.12",

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@ -1,6 +1,6 @@
{ {
"name": "@ztimson/utils", "name": "@ztimson/utils",
"version": "0.16.6", "version": "0.16.7",
"description": "Utility library", "description": "Utility library",
"author": "Zak Timson", "author": "Zak Timson",
"license": "MIT", "license": "MIT",

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@ -6,6 +6,7 @@ export * from './files';
export * from './emitter'; export * from './emitter';
export * from './errors'; export * from './errors';
export * from './http'; export * from './http';
export * from './jwt';
export * from './logger'; export * from './logger';
export * from './math'; export * from './math';
export * from './misc'; export * from './misc';

15
src/jwt.ts Normal file
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@ -0,0 +1,15 @@
import {JSONAttemptParse} from './objects.ts';
/**
* Decode a JWT payload, this will not check for tampering so be careful
*
* @param {string} token JWT to decode
* @return {unknown} JWT payload
*/
function decodeJwt<T>(token: string): T {
const base64 = token.split('.')[1]
.replace(/-/g, '+').replace(/_/g, '/');
return <T>JSONAttemptParse(decodeURIComponent(window.atob(base64).split('').map(function(c) {
return '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2);
}).join('')));
}