The State of JavaScript 2021 survey has arrived, a little bit later than deliberate (no jokes about language efficiency, please) and within the wake of a considerably embarrassing information leak.
2020’s State of JavaScript report got here from a survey of 23,000 builders. 2021’s was the results of simply over 16,000. And though the US leads the best way, its share of survey respondents dropped to 14 per cent and Russia climbed to 3rd place behind Germany with 4 per cent.
Sadly, the overwhelming majority (93.2 per cent) of those that answered the gender query listed themselves as male, up on final 12 months’s 91.1 per cent. 82.4 per cent selected to fill out the survey in English. JavaScript is likely to be impressively numerous from a technological perspective, however the identical can’t be mentioned for the respondents to this survey.
Nonetheless, JavaScript stays far and away the most well-liked language amongst builders, notching up 9 years as essentially the most generally used language within the Stack Overflow survey. Traits in its ecosystem are due to this fact extremely important.
By way of frameworks and libraries, React continued to guide for utilization adopted by Angular and Vue.js. React additionally topped the charts for consciousness, however its decline in satisfaction is marked, with the library now standing at third place as curiosity waned, putting React fourth behind Vue.js, Stable, and Svelte. Stable got here high for satisfaction and second for curiosity, even when it was second from backside when it comes to folks truly utilizing it (behind Alpine.js and Ember).
The vast majority of respondents imagine the language was “shifting in the best course” and there was a slight decline within the proportion that felt constructing apps was overly complicated.
As for what was lacking, static typing continued to high the charts, though a majority of respondents declared themselves both “joyful” or “very joyful” with the overall state of JavaScript and the online applied sciences normally. With 22 per cent of these responding to the wage query trousering $100k-$200k a 12 months, we will not actually blame them.
And the data leak? An encryption key that made it attainable to decrypt publicly accessible encrypted electronic mail addresses and hyperlink them to survey responses was by chance left on a public GitHub repo. Oops!

Bork a desk. Credit score: Jon Miciew
Nonetheless, as the instance pictured above of a desk reserving (borking?) system demonstrates, it’s all too simple for net applied sciences to go a bit mistaken in a really public method. ®