课程: Angular Essential Training

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Angular directive classes

Angular directive classes - Angular教程

课程: Angular Essential Training

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Angular directive classes

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- [Instructor] Earlier in this course, we looked at the directive decorator and how to use it to build angular directives. In this video, we'll look at one way to write a directive class. I opened our project here in a GitHub codespace. I talk about why we use codespaces earlier in this course. So for now, just think of them as an easy way to share and write code without installing anything on your local machine. I'll go to the src folder. Open up the app folder, directives and click on online-status.directive.ts to open the file. Always use the directive.ts ending for your directive file names. The Angular CLI tool does this for you when you generate new directives using the ng generate directive command. We export the directive class itself on line 8. You can call your directive classes anything you like but it's good practice to end the class name with the word directive. This class implements the AfterContentInit…

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