mini-framework-z01/dist/core/signal.js

Mini Framework is designed to provide a simple yet powerful approach to building web applications with minimal overhead.

class Signal {
  static currentEffect = null;
  constructor(initialValue) {
    this._value = initialValue;
    this.subscribers = new Set();
    this.isSignal = true;
  }
  get() {
    if (Signal.currentEffect) {
      this.subscribers.add(Signal.currentEffect);
    }
    return this._value;
  }
  set(newValue) {
    if (this._value !== newValue) {
      this._value = newValue;
      this.subscribers.forEach(fn => fn());
    }
  }
  get value() {
    return this._value;
  }
  set value(newValue) {
    this.set(newValue);
  }
}
export default Signal;