Velocidad de Escape

<a class="hover:no-underline text-blue underline" href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Memory_management" target="_blank" rel="noreferrer">Memory management</a> > Low-level languages like C, have manual memory management primitives such as `malloc()` and `free()`. In contrast, JavaScript automatically allocates memory when objects are created and frees it when they are not used anymore (garbage collection). This automaticity is a potential source of confusion: it can give developers the false impression that they don't need to worry about memory management. The last...

First at all, let's recap ## Data types in JavaScript | Type | `typeof` return value | |-----------|---------------------| | Null | "object" | | Undefined | "undefined" | | Boolean | "boolean" | | Number | "number" | | BigInt | "BigInt" | | String | "string" | | Symbol | "symbol" | | Object | "object" | _The information in this table may vary depending on the author_ Based on this table, several questions already arise if you are a beginner in JavaScript, - Why `typeof null`...

The use of <a class="hover:no-underline text-blue underline" href="https://developer.mozilla.org/en-US/docs/Web/API/AbortController" target="_blank" rel="noreferrer">AbortController</a> is helpful in situations where a network request needs to be canceled before it completes, such as when the user navigates to a different page or when a request needs to be interrupted that is taking too long to complete. `AbortController` provides a more flexible and precise way to cancel network requests. By creating an instance of `AbortController`, a **signal** can be generated that can be passed to a...

This morning I was improving a bit my blog, and I found this piece of code, this is simply a validation that I am doing on a component that I create for Astro: ```js if (typeof text !== "string") { throw new Error("text must be a string") } if (typeof maxLength !== "number") { throw new Error("maxLength must be a number") } if (typeof addEllipsis !== "boolean") { throw new Error("addEllipsis must be a boolean") } ``` `throw new Error` is not incorrect, but it is generic, the `TypeError` object is more specific and is commonly used for errors that occur when a value is not of the...