40% 10% 8% 4% 3% 2% 2% 1% 1% 1% 1% 1% 1% 26% Country 8IBUJTZPVSDPVOUSZPGPSJHJO Japan Taiwan Korea Vietnam China France Germany Mexico USA Norway Hong Kong Poland Australia Prefer not to answer
2 4 21% 18% 24% 15% 31% 28% 35% 56% 45% 36% 33% 37% 13% 38% 29% 18% 10% 7% #PPUTUSBQ 5BJMXJOE$44 LPSPNP -%4( "TUSP UI Frameworks Please indicate your experience with the following UI frameworks. Never heard of Used a little Heard of / read about Feel comfortable using *Made by LINE * * *
CSS Methodologies and Tools Which of these CSS methodologies or tools do you use in your project(s) at LINE? 50% 37% 33% 23% 7% 6% 2% Autoprefixer Stylelint None BEM Modernizr OOCSS Other
Frequently Used JS Libraries & Frameworks Which library/framework do you use for your project(s) at LINE? 65% 56% 50% 36% 28% 14% 5% React Vue.js (v2) Vue.js (v3) Next.js Nuxt Lit None
2 11% 23% 20% 24% 4 29% 33% 49% 46% 30% 35% 30% 24% 23% 63% 24% 14% 7% 7% Webpack Vite Rollup Parcel esbuild JS Module Bundlers Please indicate your experience with the following module bundlers. Never heard of Used a little Heard of / read about Feel comfortable using
Frequently Used Languages Which language do you use for your project(s) at LINE? 70% 50% 52% TypeScript JavaScript Both * Using both TypeScript and JavaScript in a single project
7% 12% 11% 17% 22% 41% 8% 46% 46% 36% 50% 37% 28% 24% 30% 35% 20% 15% 56% 18% 14% 12% 8% 7% Jest Cypress Mocha Puppeteer Jasmine Playwright Knowledge of JS Testing Tools Please indicate your experience of tools for testing. Never heard of Used a little Heard of / read about Feel comfortable using
Knowledge of Accessibility Have you read any of the following documents related to accessibility? 69% 40% 27% 18% LINE Accessibility Guidelines WAI-ARIA WCAG None
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