2023.stateofjs.com
Features - State of JavaScript 2023
Excerpt
This year we put special emphasis on identifying developer pain points with JavaScript. As one might expect, the **lack of native typing**and **browser inconsistencies**led their respective charts, each affecting nearly a third of developers. ### Link to sectionSyntax Features 0% 20% 40% 60% 80% 100% 1 18,155 2 13,947 3 7,820 4 7,087 5 4,882 6 3,713 7 … ### Browser support 4 ### TypeScript support 5 ### Dates 6 ### Performance 7 ### Error handling 8 ### Choice overload 9 ### Async programming 10 ### Security 0% 20% 40% 60% 80% 100%% of question respondents What are your main pain points regarding the JavaScript language? ### Link to sectionBrowser APIs Pain Points 0% 20% 40% 60% 80% 100% 1 ### Browser support 2 3 ### Safari 4 ### Lack of documentation 5 ### Dates 6 ### Excessive complexity 7 ### Performance 8 ### Choice overload 9
Related Pain Points
Lack of Static Type Safety
6JavaScript's dynamic nature can lead to runtime errors and unpredictable behavior. While TypeScript provides a solution, many developers still work with untyped JavaScript, and 32% identify the lack of types as painful. Type annotations proposals are attempting to address this natively.
Cross-Browser Compatibility and Testing Challenges
6Making designs and experiences work consistently across different browsers remains a significant challenge (26% of developers in Q1 2021). Browser testing is time-consuming, polyfill management is complex, and developers struggle to identify reliable, high-quality polyfills.
Inconsistent JavaScript Rendering Across Browsers
5Different browsers interpret JavaScript code slightly differently, causing inconsistencies in rendering and functionality across platforms, requiring additional testing and workarounds.
Asynchronous Programming Confusion for Beginners
5Despite improvements with async/await syntax, JavaScript's asynchronous programming model remains confusing for developers, especially beginners trying to understand callback ordering, promise chains, and error handling in complex scenarios.