URL for latest version: https://fjs.targoninc.com/f.js
https://www.npmjs.com/package/@targoninc/fjs
npm install @targoninc/fjsAs an example, we'll create two files: test.mjs and test.html.
test.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>FJS Test</title>
<style>
body, span {
padding: 10px;
display: block;
width: max-content;
}
.border {
border: 1px solid black;
}
</style>
</head>
<body>
<div id="app"></div>
<script src="test.mjs" type="module"></script>
</body>
</html>test.mjs
import { create, signal } from '@targon/fjs';
// elements make sense to be created in a function
function testElement(classes = []) {
const text = signal('test');
return create("span")
.classes('border', ...classes)
.attributes('data-test', 'test', 'data-test2', 'test2')
// signals can be passed to any attribute and they will be updated when the signal's value is updated
.text(text)
.onclick(() => {
// signals can be updated to update the text of the element
text.value = 'clicked';
})
// children can be created by passing them as arguments to the children method
.children(testChild(text))
.build();
}
function testChild(text) {
const childText = signal(text.value + " in child");
// subscribe to the parent signal to update the child signal
text.subscribe((value) => {
childText.value = value + " in child";
});
return create("span")
.classes('border')
.text(childText)
.build();
}
const app = document.querySelector('#app');
app.appendChild(testElement(['testClass']));