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Fix validation issue in isJWT function #2217

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merged 5 commits into from
Jun 26, 2023
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2 changes: 1 addition & 1 deletion src/lib/isJWT.js
Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@ export default function isJWT(str) {
const dotSplit = str.split('.');
const len = dotSplit.length;

if (len > 3 || len < 2) {
if (len !== 3) {

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consider adding reference link eg. https://jwt.io/introduction

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Thanks Chrislemus! for your valuable feedback.

return false;
}

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4 changes: 3 additions & 1 deletion test/validators.test.js
Original file line number Diff line number Diff line change
Expand Up @@ -4674,12 +4674,14 @@ describe('Validators', () => {
'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJsb3JlbSI6Imlwc3VtIn0.ymiJSsMJXR6tMSr8G9usjQ15_8hKPDv_CArLhxw28MI',
'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJkb2xvciI6InNpdCIsImFtZXQiOlsibG9yZW0iLCJpcHN1bSJdfQ.rRpe04zbWbbJjwM43VnHzAboDzszJtGrNsUxaqQ-GQ8',
'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqb2huIjp7ImFnZSI6MjUsImhlaWdodCI6MTg1fSwiamFrZSI6eyJhZ2UiOjMwLCJoZWlnaHQiOjI3MH19.YRLPARDmhGMC3BBk_OhtwwK21PIkVCqQe8ncIRPKo-E',
'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ', // No signature
],
invalid: [
'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9',
'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NSIsIm5hbWUiOiJKb2huIERvZSIsImlhdCI6MTUxNjIzOTAyMn0',
'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NSIsIm5hbWUiOiJKb2huIERvZSIsImlhdCI6MTYxNjY1Mzg3Mn0.eyJpc3MiOiJodHRwczovL2V4YW1wbGUuY29tIiwiaWF0IjoxNjE2NjUzODcyLCJleHAiOjE2MTY2NTM4ODJ9.a1jLRQkO5TV5y5ERcaPAiM9Xm2gBdRjKrrCpHkGr_8M',
'$Zs.ewu.su84',
'ks64$S/9.dy$§kz.3sd73b',
'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ',
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I think this one is redundant, the first one test you added is already 2 parts

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You are right

],
error: [
[],
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