Function callIfFn

src/content/Backgrounds/Lightfall/Lightfall.jsx:316–320

(obj, key)

        container.removeChild(canvas);
      }
      const callIfFn = (obj, key) => {
        if (obj && typeof obj[key] === 'function') {
          obj[key].call(obj);
        }
      };
      callIfFn(programRef.current, 'remove');
      callIfFn(geometryRef.current, 'remove');
      callIfFn(meshRef.current, 'remove');