By Matt Frisbie
Read Online or Download AngularJS Web Application Development Cookbook PDF
Functions are very fascinating construction blocks for courses, simply because they compose: It’s effortless to construct a programming type in accordance with making many small issues that may be mixed and recombined to amplify things.
- Beginning Backbone.js
- Developing Backbone.js Applications
Additional resources for AngularJS Web Application Development Cookbook
For example, if you had created a search filter that only matched identical string matches in its results, you might want to pass a search string through a lowercase filter before passing it through the search comparator. See also ff The Chaining filters recipe demonstrates how you would go about using lowercase filters in conjunction with other filters Using the number and currency filters AngularJS has some built-in filters that are less simple, such as number and currency; they can be used to format numbers into normalized strings.
There's more… In this directive, we have used the scope parameter for the first time. You might be wondering, "Which scope am I using? " Recall that a directive will inherit a scope unless otherwise specified, and this recipe is no different. heading console inside the event handler, you would see that this directive is writing to the heading attribute of the $rootScope of the entire application! See also ff The Isolate scope recipe goes into further details on directive scope management 19 Maximizing AngularJS Directives Interfacing with a directive using isolate scope Scopes and their inheritance is something you will frequently be dealing with in AngularJS applications.
The link function is able to modify the parent scope as though it were the directive's own. In other words, the link scope and the controller scope are the same object in this example. See also ff The Directive scope inheritance recipe goes over the basics that involve carrying the parent scope through a directive ff The Isolate scope recipe gives details on how a directive can be decoupled from its parent scope ff The Directive transclusion recipe demonstrates how a directive handles the application of a scope to the interpolated existing nested content 32 Chapter 1 Isolate scope Often, you will find that the inheritance of a directive's parent scope is undesirable somewhere in your application.
- Download Scientist’s Guide to Poster Presentations by Peter J. Gosling PDF
- Download Tracers in the Oil Field by Bernard Zemel (Eds.) PDF