amdcheck-loader

amdcheck loader for webpack

Uses AST to find and remove unused dependencies in AMD modules.

Installation

npm install amdcheck-loader

Usage

source.js

define('module1', ['p1', 'p2'], function (a, b) {
    /**
     * b is not used in this scope.
     */
    return (function(b) {
      return b;
    })(a);
});
 
define('module2', ['p1', 'p2', 'p3', 'p4'], function (a, b, c) {
    return b;
});

example.js

var output = require("amdcheck!./source.js");
// => returns optimized source (unused dependencies removed).
 
console.log(output);

output

define('module1', ['p1'], function (a) {
    /**
     * b is not used in this scope.
     */
    return (function(b) {
      return b;
    })(a);
});

define('module2', ['p2'], function (b) {
    return b;
});

Don't forget to polyfill require if you want to use it in node. See webpack documentation.

License

MIT (http://www.opensource.org/licenses/mit-license.php)