Function _chunkHasJs

lib/javascript/JavascriptModulesPlugin.js:159–171

(chunk, chunkGraph)

 * @returns {boolean} true, when a JS file is needed for this chunk
 */
const _chunkHasJs = (chunk, chunkGraph) => {
	if (chunkGraph.getNumberOfEntryModules(chunk) > 0) {
		for (const module of chunkGraph.getChunkEntryModulesIterable(chunk)) {
			if (chunkGraph.getModuleSourceTypes(module).has(JAVASCRIPT_TYPE)) {
				return true;
			}
		}
	}

	return Boolean(
		chunkGraph.getChunkModulesIterableBySourceType(chunk, JAVASCRIPT_TYPE)
	);
};

/**
 * Returns true, when a JS file is needed for this chunk.