When true this option means that when the file tree is walked it will ignore files that being with "."
You can use this option to provide a function that returns true or false for each file and directory to decide whether or not that file/directory is included in the watcher.
Specifies the interval duration in milliseconds, the time period between polling for file changes.
When true, this options means that when a file can't be read, this file is silently skipped.
When true, this options means that when a file can't be read due to permission issues, this file is silently skipped.
When a regex pattern is set, e.g. /node_modules/, these directories are silently skipped.
Watch Options