Breakdown of respondents by main language
The popularity of TypeScript has been growing steadily throughout the last few years. While in 2017 it was actively used by 12% of developers, and was the primary language for 1% of them, in 2020 these numbers have grown to 28% and 12%, respectively.
React is still the most popular framework. Moreover, its share has grown by 10 percentage points since last year. Meanwhile, Vue.js has lost 7 percentage points over the last year, but it still occupies the third position, after Express, by a comfortable margin.
What editor or IDE do you mostly use?
Please note that CoffeeScript has been excluded due to the small number of respondents who selected it.
What module loaders do you regularly use?
Which unit-testing frameworks or tools do you regularly use, if any?
This question was only answered by respondents who use unit tests.
What style sheet languages and approaches do you regularly use?
Do you use GraphQL in any way?
Are any of your projects organized as monorepo?
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