Future Studio Tutorials

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JavaScript — How to JSON Stringify Errors

You can create a JSON string from anything in JavaScript using the JSON.stringify(anything) method. However, the resulting JSON string may not contain the expected values. For example, if you’re JSON serializing a JavaScript error, you’ll notice that its JSON string doesn’t contain any properties. JavaScript …

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Node.js — What is `Fs.realpath`?

The Fs.realpath method in Node.js resolves the actual file system location of a given path. For example, you’re typically creating a symlink for nginx configuration files from the directory containing all available files to the directory having the enabled files. You can use the Node.js file …

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Node.js — Handling `fs.Stats` Constructor is Deprecated

You may notice a deprecation warning in your terminal that the fs.Stats constructor is deprecated. Node.js deprecated the public fs.Stats constructor in version 22.0.0: (node:17560) [DEP0180] DeprecationWarning: fs.Stats constructor is deprecated. (Use `node --trace-deprecation ...` to show where the warning was created) This tutorial …

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Bun — Detect the Version at Runtime

Sometimes you need to detect the version running your code at runtime. You may need this to ensure that your code runs with a required version of Bun. This tutorial shows you how to detect the Bun version, that runs your code, at runtime. {{outline}} Determine the Bun Version Running …

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Arguments vs. Parameters in Programming

We often use the terms argument and parameter when discussing code. We use both terms interchangeably, but actually, they are not. Both terms describe different things. An argument describes a value passed during a function invocation. It’s the value you’re passing down to a function. A parameter describes …

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