Method isOptional

lib/Module.js:831–844

* Checks whether this module is optional. * @param {ModuleGraph} moduleGraph the module graph * @returns {boolean} true, if the module is optional

(moduleGraph)

	 * @returns {boolean} true, if the module is optional
	 */
	isOptional(moduleGraph) {
		let hasConnections = false;
		for (const r of moduleGraph.getIncomingConnections(this)) {
			if (
				!r.dependency ||
				!r.dependency.optional ||
				!r.isTargetActive(undefined)
			) {
				return false;
			}
			hasConnections = true;
		}
		return hasConnections;
	}

	/**
	 * Checks whether this module is accessible in chunk.