express validator check vs body
Same as check([fields, message]), but only checking req.body.express validator check vs body
Same as check([fields, message]), but only checking req.body.express-validator
// ...rest of the initial code omitted for simplicity.
const { body, validationResult } = require('express-validator');
app.post('/user', [
// username must be an email
body('username').isEmail(),
// password must be at least 5 chars long
body('password').isLength({ min: 5 })
], (req, res) => {
// Finds the validation errors in this request and wraps them in an object with handy functions
const errors = validationResult(req);
if (!errors.isEmpty()) {
return res.status(422).json({ errors: errors.array() });
}
User.create({
username: req.body.username,
password: req.body.password
}).then(user => res.json(user));
});Copyright © 2021 Codeinu
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