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VOOZH | about |
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VOOZH | about |
If you’re building an app that uses an API, you’ll want to use your API key for testing environments during development and your API key for live environments during production. In Angular, you can create environment variables with the environment.ts file.
Note: This post applies to Angular 2+ apps.
In this tutorial, you will learn how to use environment variables in Angular.
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Step 1: Install Angular App: Here, we will simply create new angular application using the bellow ng command.
Step 2: Create Environment File: Now you can see on your angular app there is a “environments” folder with default set following files. here we will add new environment file for “dev” as like bellow:
Step 3: Configure Environment Files: After creating environment file we need to configure in angular.json file. we will add dev environment, so let’s do it as following
Step 4: Use Environment Variable: now, we will just use our environment variable in our component and run app with local, dev and production configuration.
Step 5: Run App with Environment: Now, we will run our app using three environment with default, dev and production. you can run as bellow and see preview of output.
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