vasille/lib/node/watch.js

The first Developer eXperience Orientated front-end framework (core library).

import { Fragment } from "./node.js";
/**
 * Watch Node
 * @class Watch
 * @extends Fragment
 */
export class Watch extends Fragment {
    constructor(input, runner) {
        super(input, runner, ":watch");
    }
    compose() {
        this.watch(value => {
            this.children.forEach(child => {
                child.destroy();
            });
            this.children.clear();
            this.lastChild = undefined;
            this.input.slot?.(this, value);
        }, [this.input.model]);
    }
}