Function valueChanged

web/js/common/binding.js:211–223

()

						let lastValue;
						async function valueChanged() {
							const state = {
								$this: widget,
								$source: source,
								$node: node,
							};

							for (const callback of binding.callback) {
								await invokeCallback(callback, state);
							}

							app.graph.setDirtyCanvas(true, false);
						}

						const cb = source.callback;
						source.callback = function () {