handler = chunks => {
				const chunkGraph = compilation.chunkGraph;
				for (const chunk of chunks) {
					if (
						chunkGraph.getNumberOfChunkModules(chunk) === 0 &&
						!chunk.hasRuntime() &&
						chunkGraph.getNumberOfEntryModules(chunk) === 0
					) {
						compilation.chunkGraph.disconnectChunk(chunk);
						compilation.chunks.delete(chunk);
					}
				}
			}
@param {Iterable<Chunk>} chunks the chunks array
@returns {void}