Function mergeWebpack

packages/webpack5/src/index.ts:163–169

(
	mergeFn:
		| ((config: Partial<webpack.Configuration>, env: IWebpackEnv) => any)
		| Partial<webpack.Configuration>,
)

 * @param mergeFn An object or a function that optionally returns an object (can mutate the object directly and return nothing)
 */
export function mergeWebpack(
	mergeFn:
		| ((config: Partial<webpack.Configuration>, env: IWebpackEnv) => any)
		| Partial<webpack.Configuration>,
) {
	webpackMerges.push(mergeFn);
}

/**
 * Resolve a new instance of the internal chain config with all chain functions applied.