validate-json-schema-form

Validate a form using JSON Schema.

Installation

$ npm install validate-json-schema-form

Usage

<form id="signup-form">
  <input name="username" type="text" placeholder="username"></input>
  <input name="password" type="password" placeholder="password"></input>
</form>

const validator = require('validate-json-schema-form')
 
const validate = validator({
  required: [ 'username' ],
  type: 'object',
  properties: {
    username: { type: 'string' },
    password: { type: 'string' }
  }
})
 
const form = document.querySelector('#signup-form')
validate(form, (err, data) => {
  if (err) console.error(err)
  console.log(data)
})

API

validate = validator(schema)

Create a form validator out of a JSON Schema.

validate(el, [opts], cb(err, data))

Validate a form element and call a callback with the results. Opts can contain the following values:

• [tbi] partial=false - set to true to only validate non-empty values.
• [tbi] formats - define custom formats.
• [tbi] schemas - reference external schemas.

See Also

• json-schema.org
• is-my-json-valid

License

MIT