October 2017
Intermediate to advanced
280 pages
6h 50m
English
Content preview from Switching to Angular - Third Edition
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Lazy-loading with loadChildren
AngularJS modules allow us to group together logically-related building units of the application. However, by default, they need to be available during the initial bootstrap of the application and do not allow deferred loading. This requires downloading the entire code base of the application during the initial page load that, in case of large single-page apps, can be an unacceptable performance hit.
In a perfect scenario, we would want to load only the code associated with the page the user is currently viewing or to prefetch bundled modules based on heuristics related to the user's behavior, which is beyond the scope of this book. For instance, open the application from the first step of our example, http://localhost:5555/dist/dev/ch7/step-1/ ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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