Last updated: October 7, 2021.
The survey sampled 83,052 respondents, 58,031 of whom were professional developers.
The rise of TypeScript continues
Given this large increase, it seems likely that the popularity of TypeScript will continue on an upwards trend for some time.
jQuery loses its crown
In terms of frameworks, React has toppled jQuery as the most used framework for the first time, with 40% of all respondents
Though jQuery has a reputation for being in decline, it still remains the second most popular web framework still remains the second most used framework (34%), and still some way ahead in its usage compared with Angular (23%) and Vue.js (19%).
Read the full results of the Stack Overflow Developer Survey 2021 (new window).