This cheat sheet is an adjunct to our Definitive TypeScript Guide. Originally published November 2018. Updated July 2021 for TypeScript 4.3.

What is a Content Security Policy? A Content Security Policy (CSP) is an important aspect of securing websites and web applications. CSP is a resource security specification (W3C recommendation) for web browsers. It is configured by sending directives in an HTTP header. Enforcing the directives is the responsibility of web browsers.

Originally published October 2018. Updated July 2021. This article describes the features and functionality of TypeScript 4.3. One of the most interesting languages for large-scale application development is Microsoft’s TypeScript. TypeScript is unique in that it is a superset of JavaScript, but with optional types, interfaces, generics, and more.

Among the vast number of improvements that ES2015 brought to the JavaScript language was a powerful feature called “template literals.” Naturally, TypeScript, as a superset of JavaScript, has supported this useful construct since its beginning.

Today’s software development landscape has never been more challenging. The rich capabilities of modern hardware and the high consumer expectations for performance and stability combine to ensure that developers need as much help as possible to meet their deadlines.

TypeScript has become a hugely popular alternative to JavaScript in the frontend web development community. Many engineering teams are convinced it is a critical tool that allows them to write better code faster. From a business perspective, however, things are not so straightforward.

Getting started with Git can be a daunting task, especially if you are not at home in the command line. Fortunately, Git is a mature and widely used tool so there is a lot of reference and “How do I…?” material available.

Rome is a new set of tools for working with web-facing technologies like JavaScript, TypeScript, JSON, HTML, Markdown, and CSS. The toolchain currently supports linting and formatting, with active plans to also support bundling, compiling, minification, type checking, testing, and documentation generation. Rome aims to holistically enable all aspects of the modern web-focused development workflow.

Improve customer satisfaction and maintain an edge over competitors by getting cutting-edge features into production faster and with fewer defects with Continuous Software Development techniques.

Are you working with Angular?  Have you written hundreds of unit tests and do you feel like it is taking way more time to write the tests than it did to write the application code?  Let’s talk about ways to speed up the authoring of those Angular unit tests and get back to doing the