use-strict-cli

This command line tool can be used to add or remove 'use strict'; from all JavaScript files within a directory.

Installation

npm install use-strict-cli -g

Usage

Command line help:

use-strict [dir1] [dir2] [dirX] [--remove]

All *.js files found within given directories and their sub-directories will be scanned.

Before running this command line tool it is recommended that you commit your current changes to source control or create a backup in case there are any undesirable changes.

Options:

• --help: Help on using this command
• --remove: Remove 'use strict' statements
• --prefer: Preferred "use strict" statement (e.g. "use strict";)

Add 'use strict'; to all files that do not already have it:

use-strict ./src

Remove 'use strict'; from all files that have it:

use-strict ./src --remove

You will be prompted to confirm operation before changes will be saved.

Example

cd ~/myproject
use-strict ./src

Scanning following directories:
- /Users/johndoe/myproject/src


"use strict" statement will be added to the following files:
- server.js
- cluster.js

Continue? (yes) yes