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Fix: Add type validation for sendStatus to prevent BigInt serialization error (#6756) #6758

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Fix: Add type validation for sendStatus to prevent BigInt serialization error (#6756) #6758

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3 changes: 3 additions & 0 deletions lib/response.js
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Original file line number Diff line number Diff line change
Expand Up @@ -326,6 +326,9 @@ res.jsonp = function jsonp(obj) {
*/

res.sendStatus = function sendStatus(statusCode) {
if (typeof statusCode !== 'number') {
throw new TypeError('Invalid status code: ' + statusCode);
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Suggested change
throw new TypeError('Invalid status code: ' + statusCode);
throw new TypeError(`statusCode must be a valid number to res.sendStatus`);

I think it seems consistent

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agree

}
var body = statuses.message[statusCode] || String(statusCode)

this.status(statusCode);
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12 changes: 12 additions & 0 deletions test/res.sendStatus.js
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Expand Up @@ -40,5 +40,17 @@ describe('res', function () {
.get('/')
.expect(500, /TypeError: Invalid status code/, done)
})

it('should raise error for BigInt status code', function (done) {
var app = express()

app.use(function (req, res) {
res.sendStatus(200n)
})

request(app)
.get('/')
.expect(500, /TypeError.*Invalid status code/, done)
})
})
})
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