var path = require ('path'= { './app/ Index.js', output: { 'bundle.js', ' Dist ' ) }};
When looking at some configuration files, such as webpack.config.js, often see the code above, sometimes tangled writing, in fact, this is the node. JS (Path module) provided by some of the small tools for processing the file path.
Some of the common uses are:
Method |
Describe |
Path.normalize (P) |
Normalize paths |
Path.join ([path1][, path2][, ...]) |
Used to connect the path. The main purpose of this method is to correctly use the path delimiter of the current system, the UNIX system is "/" and the Windows system is "\". The __dirname variable value represents the root directory in which the program runs |
Path.resolve ([from ...], to) |
Resolve to Absolute path |
Path.extname (P) |
Returns the suffix name of the file in the path |
For details, refer to node. js in the path module Http://nodejs.cn/api/path.html#path_path
node. JS Path Module