Another reason was bad integration with IDE and frequent crashes which made DX very poor. object keys and values are created dynamically).

Sadly, the type system of Flow was in some cases very hard to understand and declare the types correctly, especially in cases when the structure is very dynamic (e.g. Initially making a decision to use Flow vs Typescript we decided to go with flow as we wanted our code to run in a way we wrote it, because when using Flow types are simply removed from the code without modifying the code itself. TypeScript has a broader approval, being mentioned in 982 company stacks & 1447 developers stacks compared to Pug, which is listed in 174 company stacks and 119 developer stacks. Slack, Asana, and Rainist are some of the popular companies that use TypeScript, whereas Pug is used by Coursera, Sellsuki, and triGo GmbH. TypeScript with 51.1K GitHub stars and 7.06K forks on GitHub appears to be more popular than Pug with 18.4K GitHub stars and 1.9K GitHub forks. Pug and TypeScript are both open source tools. 'Elegant html', 'Great with nodejs' and 'Open source' are the key factors why developers consider Pug whereas 'More intuitive and type safe javascript', 'Type safe' and 'JavaScript superset' are the primary reasons why TypeScript is favored. Pug and TypeScript can be categorized as 'Templating Languages & Extensions' tools. It's a typed superset of JavaScript that compiles to plain JavaScript. TypeScript is a language for application-scale JavaScript development. What is TypeScript? A superset of JavaScript that compiles to clean JavaScript output. This project was formerly known as 'Jade.' Pug is a high performance template engine heavily influenced by Haml and implemented with JavaScript for Node.js and browsers. What is Pug? Robust, elegant, feature rich template engine for nodejs. Pug vs TypeScript: What are the differences?

Companies that use pug template