A web component that renders a form based on a JSONSchema & a UISchema specification.
This webcomponent follows the open-wc recommendations.
npm i @mistio/mist-formImport mist-form
<script type="module">
import '@mistio/mist-form/mist-form.js';
</script>Add mist-form to the DOM, providing a JSON Schema document. You may also provide a UI Schema & the initial form data.
<mist-form .jsonSchema=${jsonSchema} .uiSchema=${uiSchema} .formData=${formData}>
</mist-form>As an alternative, pass a url to the JSON Schema. The file may include the UI Schema & initial form data.
<mist-form method="POST" action="/api/v2/clouds"
url="https://storage.googleapis.com/mist-api-spec/v2/master/mist-api-v2.json#/components/schemas/AddCloudRequest">
</mist-form>Below is a sample html file that renders a simple form. Note the jsonSchema, uiSchema & formData objects that are passed to the form.
<!DOCTYPE html>
<html lang="en-US">
<body>
<div id="bridgeOfDeath"></div>
<script type="module">
import { html, render } from 'lit-html';
import '../../mist-form.js';
const jsonSchema = {
"title": "Bridge of death",
"description": "Must answer me these questions three, 'ere the other side he see.",
"type": "object",
"required": [
"name",
"quest",
"color",
"velocity",
"origin"
],
"properties": {
"name": {
"type": "string",
"title": "What is your name?"
},
"quest": {
"type": "string",
"title": "What is your quest?"
},
"color": {
"type": "string",
"title": "What is your favorite color?"
},
"capital": {
"type": "string",
"title": "What is the capital of Assyria?",
"examples": ["Ashur", "Calah", "Nimrud", "Dur Sharrukin", "Khorsabad", "Nineveh"]
},
"velocity": {
"type": "number",
"title": "What is the air-speed velocity of an unladen swallow?",
"minimum": 2,
"maximum": 40
},
"origin": {
"type": "string",
"title": "Specify the swallow's origin",
"enum": ["Africa", "Europe"]
}
}
};
const uiSchema = {
"quest": {
"ui:widget": "textarea"
},
"color": {
"ui:widget": "color",
"ui:options": {
"style": "width: 190px;"
}
},
"capital": {
"ui:options": {
"style": "min-width: 210px;"
}
},
"velocity": {
"ui:controls": true,
"ui:suffix": "mph",
"ui:options": {
"style": "min-width: 350px;"
}
},
"ui:submit": "Enter"
};
const formData = {
"name": "Sir Lancelot of Camelot",
"quest": "To seek the Holy Grail",
"color": "#0000ff",
"velocity": 24
};
render(
html`
<mist-form method="GET" action="/demo"
.jsonSchema=${jsonSchema} .uiSchema=${uiSchema} .formData=${formData}
@response=${() => {
console.log('on response');
}}
@request=${() => {
console.log('on request');
}}
@error=${() => {
console.log('on error');
}}
</mist-form> `,
document.querySelector('#bridgeOfDeath')
);
</script>
</body>
</html>To scan the project for linting errors, run
npm run lintYou can lint with ESLint and Prettier individually as well
npm run lint:eslintnpm run lint:prettierTo automatically fix many linting errors, run
npm run formatYou can format using ESLint and Prettier individually as well
npm run format:eslintnpm run format:prettierTo run the suite of Cypress tests, run
npm run test:cypressFor most of the tools, the configuration is in the package.json to reduce the amount of files in your project.
If you customize the configuration a lot, you can consider moving them to individual files.
npm startTo run a local development server that serves the basic demo located in demo/index.html
You can also see other form demos:
demo/createVolume.html : Demo of the create volume form
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