Detailed explanation of JavaScript module loader through code examples

This article uses code examples to give you a detailed analysis of the relevant knowledge points of the javascript basic content module loader, let’s learn together.

Definition

var MyModules = (function Manager() {
  var modules = {};
  function define (name, deps, impl) {
    for(var j = 0, length = deps.length; j < length; j++){
      deps[j] = modules[deps[j]];
    }
    modules[name] = impl.apply(impl, deps);
  }

  function get (name) {
    return modules[name];
  }

  return {
    define: define,
    get: get
  }
})();

Use

MyModules.define('test1', [], function() {
  function hello(name) {
    console.log(name);
  }
  
  return {
    hello: hello
  }
});

MyModules.define('test2', ['test1'], function(test1) {
  function age(name, age) {
    console.log(test1.hello(name));
    console.log(age);
  }
  
  return {
    age: age
  }
});

MyModules.get('test2').age('mumu', '27');

The above is what I compiled For everyone, I hope it will be helpful to everyone in the future.

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