There is something really weird going on when I'm using RequireJS with AngularJS. I managed to load all my angular dependencies through RequireJS. I can see those scripts downloaded when I open up the Sources pane in Chrome's developer tool. But Angular keeps throwing an error in the console that it failed to instantiate the module:
Uncaught Error: [$injector:modulerr] Failed to instantiate module MyTestApp due to:
Error: [$injector:nomod] Module 'MyTestApp' is not available! You either misspelled the module name or forgot to load it. If registering a module ensure...<omitted>...0)
It seems like Angular, when loaded with RequireJS, cannot bind with the ng-app
tag in the HTML page. I'm not sure if this is the case but it seems like so to me because when I import angular.min.js manually into the HTML page, it all works fine.
Did I do anything wrong when using RequireJS with Angular? How should I use the two together? Here's how my code look:
index.html
<!doctype html>
<html lang="en" ng-app="MyTestApp">
<head>
<meta charset="utf-8">
<title>AngularJS</title>
<link rel="stylesheet" href="css/style.css"/>
<script data-main="main" src="js/require.js"></script>
</head>
<body>
<div ng-controller="TestController">{{helloMessage}}</div>
</body>
</html>
main.js
require.config({
baseUrl: "scripts/app",
shim: {
"angular": {
exports: "angular"
},
"angular.route": {
deps: ["angular"]
},
"bootstrapper": {
deps: ["angular", "angular.route"]
},
},
paths: {
"angular": "../angular",
"angular.route": "../angular-route",
"bootstrapper": "bootstrapper"
}
});
require(["angular", "angular.route", "bootstrapper"],
(angular, ngRoute, bootstrapper) => {
bootstrapper.start();
}
);
bootstrapper.js
function run() {
app = angular.module("MyTestApp", ["ngRoute"]);
app.controller("TestController", TestController);
console.log(app); //Prints object to console correctly, ie, angular was loaded.
}
Here is how I would do it (DEMO).
In main.js
, require angular, your app and maybe a controllers.js
and other files:
require(['angular', 'app'], function (app) {
angular.element(document).ready(function () {
angular.bootstrap(document, ['MyTestApp']);
});
});
In app.js
, require angular and angular route:
define(['angular', 'angular.route'], function() {
var app = angular.module("MyTestApp", ["ngRoute"]);
return app;
});
This is manual bootstraping and therefore does not need the ng-app
tag at all.
I'm currently working on a pretty big application with angular and requirejs and I prefer to load the "big" libraries that are used by the whole app anyway independently from requirejs.
So I load one big file which includes angular
, angular-route
, requirejs
, main.js
in the beginning. Or if it makes sense to use a CDN version, load it from there. On the other hand I load every controller, directive, filter and service on request. I currently have 50+ controllers which allready makes a difference in initial load time.
But that all depends on the size of your app.
First you does not need to get a variable from the load of "angular.route". The module will be directly loaded in angular.
I think you should also wait for the dom ready event and also make a requirejs app module that will be in charge of loading all app dependencies:
app/app.js:
define([
"angular",
"angular-route",
"app/controllers",
"app/directives",
[...]
], function(angular){
var app = angular.module('app', [
"ngRoute",
"app.controllers",
"app.directives",
[...]
])
.config([function(){
// app configuration goes here
}]);
return app;
})
main.js
require(["angular", "app/app"],
function (angular, app){
angular.element(document).ready(function() {
angular.bootstrap(document, [app.name]);
});
}
);
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