JavaScript

After web creation with HTML and its layout with CSS, JavaScript has become the language with which we can interact with the user in the browser.

But if this doesn’t sound like much to you, the function of JavaScript has transcended, becoming a language for both FrontEnd and BackEnd developers.

Many frameworks have been created based on JavaScripts.
We can develop anything including the famous AppWeb.

Without a doubt, JavaScript is a language that every programmer should master today.

In this section we help you with the most frequent doubts and with some day-to-day problems.

Solved: settimeout in computed

Understanding the `setTimeout` function in JavaScript

`setTimeout` is an asynchronous function that provides a way to run a function at specific time intervals. This article will explore the function, illustrating its use and functionality. Let’s dive into understanding the setTimeout method in detail and its application in computed.

function greeting(){
    console.log('Hello, World!');
}
setTimeout(greeting, 2000);

Here, the `setTimeout` function is wrapped around the function `greeting`, which is set to run after a delay of 2000 milliseconds, i.e. 2 seconds.

Solved: js Elements in iteration expect to have %27v-bind%3Akey%27 directives

Sure, here is the article you requested. Please note that it’s a brief summary so you might need to expand on it as per your own requirements:

JavaScript has become an imperative part of the modern-day web development process. It has made applications interactive, reactive, and much more engaging. One of the fundamental features of JavaScript to achieve this is its array handling capability – ‘Elements in iteration with v-bind:key directives’. In the following article, we will delve into understanding how this feature works and why it’s necessary to use.

Solved: vuejs v-for reverse

Sure, Let’s begin with Vue.js which is an open-source JavaScript framework used for building user interfaces and single-page applications. It provides the v-for directive to render a list of items based on the data source. In some cases, we may need to render the list in reverse order. This is where Vue.js’s reverse filter comes into play.

Solved: deep watch

Sure, let’s discuss “Deep Watch” functionality in Vue.js, its problem and how to solve it.

Vue.js is an open-source JavaScript framework for building user interfaces and single-page applications. One of the formidable features of Vue.js is its ability to react to changes in your data, the DOM will automatically update to match our data if and when that data changes. However, there’s a problem Vue developers often meet. Vue cannot detect property addition or deletion. This limitation is where “Deep Watch” comes in.

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Solved: vue-cli-service

Vue CLI is a standard tooling baseline for the Vue ecosystem, providing zero-config rapid prototyping and a runtime-driven development experience. `vue-cli-service` is a development dependency in a Vue CLI project, characterized as a runtime dependency for the project. It comes packed into the `@vue/cli-service` and is automatically installed with every new Vue.js project.

To give you a step-by-step guide on how to use `vue-cli-service`, we’ll go through the process of creating a simple Vue.js application using the Vue CLI.

Solved: 3 CDN

Sure, here’s your requested article regarding 3 CDN – Cloudflare, Amazon CloudFront, and MaxCDN.

CDN (Content Delivery Network) is a widely used technology to provide faster web page load times and reduced network latency by storing copies of a website’s content in multiple geographically diverse locations. This guarantees users receive content from a location physically closest to them, hence enhancing the overall user experience.

Solved: input will get only number

Sure, let’s start composing the article.

JavaScript, a dynamic and versatile programming language, is key to powering interactivity on the web. It’s an integral part of the web development ecosystem. Among the many problems that JavaScript helps solve, this article will focus specifically on the problem of ensuring that an input field can accept only numeric values.

Solved: how to run vue js project on different port

Starting to develop in Vue.js might initially seem overwhelming, but the flexibility it offers is undeniably impressive and certainly worth the effort. One of the many freedoms it gives is the ability to run the project on different ports. This can be essential in various scenarios, such as when you are developing multiple projects concurrently and want to host them locally, or if the default port is already in use.

Why run Vue.js project on a different port?

Solved: acces store from vue console javascript

Sure, let’s dive into the Vue.js application, specifically focusing on accessing the store from the Vue console. Vue.js is a prominent JavaScript framework that offers developer-friendly features for building user interfaces and single-page applications. Vue Store is a vital part of the Vue ecosystem for state management.

With its modular architecture, Vue promotes a maintainable and testable codebase.