Lamp
A LemonadeJS {self} property value will be synchronized with the HTML attribute.
A working example
Source code
<html>
<script src="https://lemonadejs.com/v3/lemonade.js"></script>
<div id='root'></div>
<script>
function Lamp() {
const self = this;
return `<>
<img src="/templates/default/img/example-lamp-{{self.state?'on':'off'}}.jpg">
<br/>
<input type="button" onclick="self.state = 1" value="Light on" />
<input type="button" onclick="self.state = 0" value="Light off" />
</>`;
}
lemonade.render(Lamp, document.getElementById('root'));
</script>
</html>
import lemonade from 'lemonadejs';
export default function Lamp() {
const self = this;
return `<>
<img src="/templates/default/img/example-lamp-{{self.state?'on':'off'}}.jpg">
<br/>
<input type="button" onclick="self.state = 1" value="Light on" />
<input type="button" onclick="self.state = 0" value="Light off" />
</>`;
}