import { Type as t } from "@sinclair/typebox";
import { toFormElems } from "formtype"

const schema = t.Object({
  name: t.String({ minLength: 3, maxLength: 30 }),
  password: t.String({ minLength: 8, maxLength: 128, format: "password" })
})

const formElems = toFormElems(schema) /* {
  name: "<input type=\"text\" name=\"name\" id=\"name\" minlength=\"3\" maxlength=\"30\" required=\"true\"></input>",
  password: "<input type=\"password\" name=\"password\" id=\"password\" minlength=\"8\" maxlength=\"128\" required=\"true\"></input>"
} */

Complex Example

import { Type as t } from "@sinclair/typebox";
import { toFormElems } from "formtype"

const signUpFormValidator = t.Object({
  username: t.String({ minLength: 5, maxLength: 35, placeholder: "Create a unique username" }),
  age: t.Optional(t.Integer({ placeholder: "Enter your age (Optional)" })),
  password: t.String({
    format: "password", minLength: 8, maxLength: 128, placeholder: "Create a unique password",
    pattern: "^(?=.*?[A-Z])(?=.*?[a-z])(?=.*?[0-9])(?=.*?[#?!@$%^&*-]).*$",
    title: "Password must contain at least: one special character, one number, one lowercase letter, and one uppercase letter.",
  }),
  confirmPassword: t.String({
    format: "password", minLength: 8, maxLength: 128, placeholder: "Confirm your unique password",
    pattern: "^(?=.*?[A-Z])(?=.*?[a-z])(?=.*?[0-9])(?=.*?[#?!@$%^&*-]).*$",
    title: "Password must contain at least: one special character, one number, one lowercase letter, and one uppercase letter.",
  }),
  csrfToken: t.Readonly(t.String({ default: "no csrf token provided", hidden: true }))
})

const formElems = toFormElems(signUpFormValidator)

const html = `
<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>LMFAOOOO</title>
  </head>
  <style>
    #signUpForm {
      display: flex;
      flex-direction: column;
      background-color: gray;
      gap: 11px;
      padding: 25px;
      width: 600px;
      position: absolute;
      left: 50%;
      transform: translate(-50%, 80px);
    }
    input {
      border: 0px;
      outline 0px;
      padding: 15px;
      font-size: 16px;
      border-radius: 8px;
      &::placeholder { color: #525252; }
    }
  </style>
  <body>
    <form id="signUpForm" name="signUpForm" action="/test" method="post">
      ${Object.values(formElems).join("\n")}
      <input type="submit" value="Sign Up"></input>
    </form>
  </body>
</html>
`

Bun.serve({
  fetch(req) {
    return new Response(html, { headers: { "content-type": "text/html" } })
  }
})

FAQs

What is formtype?

Is formtype popular?

Is formtype well maintained?

Package last updated on 06 Dec 2023

Did you know?

Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.

Install