Npm output ansi escape sequences2/29/2024 If you read the output as the creator of the program, you know what to look for, see that there are quite a few connection attempts before the connection succeeds, with only a partial result set received, and you know how to fix it.īut, if you work in a team and other people use this script, different people can interpret the results differently. Whatever the reason may be, the output of our simple console Node.js app looks like this: Maybe we’re incredibly busy and don’t feel like we have the time to add colors to our app, or it simply doesn’t cross our minds. However, in an app like this, we’d be tempted to write text as an output to our console. We’re not actually doing any of the heavy-lifting when connecting to these endpoints, rather, we’re simply producing an output that we can normally expect to see from an app like this. Let’s imagine our example app below uses Node.js to connect to an endpoint and retrieve some data. Issues with a lack of console color in Node.js apps ![]() Implementing console colors in Node.js apps.Issues with a lack of console color in Node.js apps.In this article, we’ll learn how to implement console colors and how to use Chalk, Colors.js, and Color-CLI to help us. This means that it’s easy to clutter your view of the app or miss important bits of information. But, by default, a Node.js app’s output renders as simple white text on a black background. Sometimes if you don’t need the complexity of writing a UI, the console output is enough. ![]() Since the rise of Node.js, we’ve seen more and more console apps released than ever before. While you can still use the older version of Color.js, use it with caution or use one of the other alternatives mentioned in this article. Editor’s note: Since the release of this blog post, Color.js was corrupted and reverted to its previous version of 1.4.0.
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