Developers use statements to control the overall program flow, including variable declarations, conditional operations, and iterative processes. Here's how to write JavaScript statements.

We rather fear that live syntax validation as you hand-code HTML is one answer to this, but on its own isn't sufficient. But ...

Unlike Dart, Script#, and GWT, however, TypeScript doesn't discard the syntax of JavaScript. Instead, it extends it, with the result that any JavaScript program ... to trap errors at development ...