JavaScript is more flexible when it comes to data types, but this can also lead to mistakes. TypeScript adds extra checks to make sure you’re using the right data types and avoiding common errors. Code Organization JavaScript code can get messy as your project grows. TypeScript helps you...
Finally there are cases where screen-readers for visually impaired users disable or don’t fully implement JavaScript, so it’s important to make your content accessible. An accessible site is also a search engine optimised site. Having your content there-and-then on your site, behind working l...
This post explains how thewithstatement works in JavaScript and why its use is discouraged. Syntax and semantics Syntax: with (object)statement introduces the properties ofobjectas local variables instatement. Example (the braces are optional for single statements, but it is recommended to add them...
You may want to consider linking to this site, to educate any script-disabled users on how to enable JavaScript in five most commonly used browsers. You are free to use the code below and modify it according to your needs. <noscript> For full functionality of this site it is necessary ...
I've always accepted that as being the way it is, but now I have some questions (this is very confusing to me): Where does thisecome from? When I look at the entire JavaScript file,edoes not seem to exist at all. Why pass this parametereto functions? Will functions stop working if...
Why is the ternary operator sometimes called the "conditional operator"? The ternary operator is often referred to as the "conditional operator" because it allows the execution of different expressions based on a condition. The term "ternary" refers to the fact that it takes three operands. ...
what is a compile? compile is the process of converting human-readable code into machine-readable code. this is usually done by a software program called a compiler, which takes the source code and translates it into executable instructions for the computer to carry out. the result of this ...
That anonymous thing with the empty set of parentheses at the end of the file. Why is it anonymous, is it a criminal on the look out for the police? Here is what the code in one of the templates called “Blank App”, I don’t show the code above it. (function () {...
// In JavaScriptfunctionAnimal(name){// this is the class and the constructor at the same time.// Ex:varcat =newAnimal('cat')this.name = name; } So when we callnew Animal()the constructor is called immediately. This is where the problem of performance occurs. Imagine I define three ...
1. Why is it called WhyNot? Why not? 2. What are the intended use cases? WhyNot supports multiple use cases, some technical, some pedagogical, each suited for a different group of users. We envision at least five primary use cases: Developing: Researchers can use WhyNot in the process...