On this page

Options for the watcher.

Type:number

Delay the rebuilt after the first change. Value is a time in ms.

Type:boolean

Resolve symlinks and watch symlink and real file. This is usually not needed as webpack already resolves symlinks ('resolve.symlinks').

Type:string | RegExp | string[]

Ignore some files from watching (glob pattern or regexp).

Enable polling mode for watching.

Type:boolean

Stop watching when stdin stream has ended.