stylelint gulp sass semantic bem sprite w3c-validator pixel-perfect fixed-point imageoptimizer retinal-images porfolio-project

javascript gulp flex grid css3 scss leaflet-map mobile-first bem-methodology retinal-images

stylelint gulp eslint bem a11y vanilla-js webp sprite w3c-validation mobile-first yandex-maps posthtml htmlacademy favicons progressive-enhancement pixelperfect retinal-images mentorship-programme esbuild

stylelint gulp semantic webpack eslint bem vanilla-javascript webp sprite yandex-maps w3c-validator adaptive htmlacademy favicons pixelperfect retinal-images portfolio-project

stylelint eslint bem semantics a11y vanilla-js w3c-validation mobile-first yandex-maps htmlacademy progressive-enhancement retinal-images vite mentorship-programme

stylelint gulp sass semantic webpack bem leaflet vanilla-javascript webp sprite w3c-validator adaptive pixelperfect retinal-images swiper-js