![]() ![]() Save and run the script, and now we should have nicely formatted and presented forecast for our chosen city, for the next 24 hours. To use it, all we have to do is add an import statement to the top of our file: import ) console. User Option File - select the UserOption file you created in the previous step. Regardless of how you install the CLI, you have access to the same functionality and the firebase command. You should see the following output: Īlthough we could parse this argument array ourselves, Deno’s standard library includes a module called flags that will take care of this for us. Configure PC-lint in MPLAB X by going to Tools > Options > Embedded > PCLint : Location - path to your PC-lint installation lint-nt.exe. Now run the script, with the following command: deno run index.ts -city London Let’s log this variable out to the console to see how it works: console. Arguments supplied to a Deno script are available as Deno.args. Our program is going to retrieve the weather forecast for a given city, so we’ll need to accept the city name as an argument when the program is run. If you’re using a different editor, replace the last line above. Note: as I mentioned above, I’m using VS Code for this tutorial. ![]() Let’s create a folder for our new project (inside your home folder, or wherever you like to keep your coding projects) and add an index.ts file: mkdir weather-app You should now see something similar to this: deno 1.2.0 Once the install process is finished, you can check that Deno has been correctly installed by running the following command: deno -version On a Mac, Deno can be installed with Brew: brew install deno On windows, you can install Deno from PowerShell: iwr -useb | iexįrom the Linux terminal, you can use the following command: curl -fsSL | sh macOS The process is straightforward, as there are installer scripts for all three major operating systems. Firstly, let’s get Deno installed locally so we can begin writing our script. ![]()
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