Performance, performance, performance. You can have the best website in the world, but if it takes 2 minutes to load nobody will see it. If your website takes 2 minutes to load it probably won’t be too hard to figure out why. Optimization is trickier when you try to bring down you...
Now we know the basic elements of working with API in JavaScript, and we can create a step-by-step guide to creating a JavaScript app with API integration: 1. Get an API key An API key is usually aunique string of letters and numbers. In order to start working with most APIs, you ...
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So, without any more delays, let's START! What Is TypeScript? According to the official docs, TypeScript is a typed superset of JavaScript. But what does that mean? You can think of it as a layer on top of Javascript! But why a layer? Javascript engines can't read Typescript. So,...
First we need a javascript engine, which could interpret with the javascript fromcommand line, and there are lot of them,list of javascript engines. So it's somewhat confusing to choose the proper javascript engine, first start with the two big brothers,v8from Google andSpiderMonkeyfrom Mozilla...
Add a JavaScript alert One of the best ways to learn JavaScript is to start with thealertfunction to understand the basic structure of how scripting works. Thealertfunction displays a message in a dialog box. With JavaScript you need to define thefunction— the action that occurs. Then, you...
In this tutorial, we’ve seen how to set up Gulp.js in a frontend project and use it to run automated tasks with high convenience. Its powers do not stop here as there are a multitude ofpluginsavailable that you can use in your tasks. You can manipulate javascript files and even images...
The Catch Hook URL is linked to the Zap and will not change. The URL is secured by obscurity. It is almost impossible to guess the combination of the number and code in the URL. But if you make the URL public (e.g. in front-end JavaScript) anyone who finds it will be able to ...
really trying to communicate with each other,” Simpson says. “It’s not just that I can communicate a code idea with somebody from a different (computer) language, but I can communicate an idea about life – a problem that I’m trying to solve – and I can use JavaScript to do ...
This lesson covered several concepts in JavaScript and forms. HTML forms can be several elements long with several options when you dynamically create and remove elements. The JavaScript function can be hundreds of lines of code. However, it's best to start practicing with a handful of form ele...