As with almost every programming language, JavaScript treats various types of values differently. A string like “Hello world” is very different from a number like 42. But what types are available, and ...

There’s a lot you can do with JavaScript: Images can swap when you move a mouse over them, form elements can influence each other on the fly, and calculations can be made without having to ...

Modernizing of JavaScript syntax means developers may need to transpile the compiler’s output, with transpilation converting source code into equivalent but different source code. CoffeeScript ...

JavaScript syntax has strict rules for adding monetary symbols, the right number of decimal places and for placing decimal points correctly.

Microsoft announced an ambitious project to inject type syntax into ECMAScript, the official JavaScript standard. While that might sound an awful lot like TypeScript, it's different. The company is ...