Table of Contents
Does angular use RequireJS?
While writing large JavaScript applications, one of the simplest things one can do is divide the code base into several files. Doing this improves maintainability of the code but increases the chances of missing or misplacing the script tag on your main HTML document.
How to use Require in AngularJS controller?
^require checks elements above the current one in addition to the current element. So you have to use the two directives together for this to work. Otherwise, just define a controller with app. controller and then use it in both directives.
What is RequireJS Shim?
As per RequireJS API documentation, shim lets you. Configure the dependencies, exports, and custom initialization for older, traditional “browser globals” scripts that do not use define() to declare the dependencies and set a module value.
What is Ng controller in AngularJS?
AngularJS ng-controller Directive The ng-controller directive adds a controller to your application. In the controller you can write code, and make functions and variables, which will be parts of an object, available inside the current HTML element. In AngularJS this object is called a scope.
Can we inject one controller into another controller in AngularJS?
You can’t inject controllers into one another.
Why are controllers used in AngularJS?
AngularJS application mainly relies on controllers to control the flow of data in the application. A controller is defined using ng-controller directive. A controller is a JavaScript object that contains attributes/properties, and functions.
What is the difference between Angular and AngularJS?
Angular JS, based on JavaScript, uses terms of scope and controllers while Angular uses a hierarchy of components. Angular is component-based while AngularJS uses directives.
Can we call function from another controller in AngularJS?
Communication between controllers is done though $emit + $on / $broadcast + $on methods. So in your case you want to call a method of Controller “One” inside Controller “Two”, the correct way to do this is: app. controller(‘One’, [‘$scope’, ‘$rootScope’ function($scope) { $rootScope.
Is import better than require?
One of the major differences between require() and import() is that require() can be called from anywhere inside the program whereas import() cannot be called conditionally, it always runs at the beginning of the file. To use the require() statement, a module must be saved with . js extension as opposed to .
What can I use instead of RequireJS?
Use Import Instead of Require in Node App.
Should I use RequireJS?
Generally you only use RequireJS in its loading form during development. Once the site is done and ready for deployment, you minify the code. The advantage here is RequireJS knows exactly what your dependencies are, and thus can easily minify the code in the correct order.
WHAT IS modules in JS?
A module in JavaScript is just a file containing related code. In JavaScript, we use the import and export keywords to share and receive functionalities respectively across different modules. The export keyword is used to make a variable, function, class or object accessible to other modules.
What is RequireJS configuration in angular?
RequireJs configuration is set. Initial require loads all dependencies and sub-dependencies: app.js, services.js, controllers.js. app.js file loads and define loads angular.js and creates our Angular app instance.
What files are required to create an angular app?
index.html file loads. All script and link tags src/href files are loaded. RequireJs configuration is set. Initial require loads all dependencies and sub-dependencies: app.js, services.js, controllers.js. app.js file loads and define loads angular.js and creates our Angular app instance.
What is the difference between AngularJS and RequireJS dependency injection?
The dependency injection system built into AngularJS deals with the objects needed in a component; while dependency management in RequireJS deals with the modules or, JavaScript files. When RequireJS attempts to load a module, it checks for all dependent modules and loads them first.
What is RequireJS?
RequireJS is a JavaScript library that helps in lazily loading JavaScript dependencies. Modules are just JavaScript files with some RequireJS syntactic sugar in them. RequireJS implements Asynynchronous Modules specified by CommonJS.