stephanebachelier / wreqr.injector

A really simple dependency injection based on Backbone.Wreqr.RequestResponse

Wreqr.Injector

A really simple dependency injection based on Backbone.Wreqr.RequestResponse

This library add 3 methods to Backbone.Wreqr.RequestResponse, which ease dependency injection across multiple modules.

Usage

This module is available as an IIFE or as an UMD module, which means that it should works on commonjs, AMD, or in browser loaded in a script tag.

It's only dependency is Backbone.Wreqr.RequestResponse which means that you must have also Backbone.

Docs

See the docs folder for more information and some examples.

API

set(name, value)

Register a value with the key name in the dependency injector.

Returns a reference to itself enable chaining calls.

get(name)

Retrieve a value with the key name in the dependency injector.

Returns the asked value or if not found will throw an error.

req(name, args)

Get a reference to a name handler with optional args that will can be called on runtime.

Returns a function.

Before executing the handler it should be defined first or it will throw an error. The main idea behind req is to setup handler that will be defined at runtime.

The motivation behind this function is multiple:

• to permit the removal of hard coded expression
• to ease testing
• to adapt parameterize behaviour
• ...