Web Development cheatsheets
HTML, CSS, frameworks, and web standards. Copy-ready commands, syntax and shortcuts for the work you do every day. Every entry is searchable, copyable in one click, and printable on a single page.
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Web Development HTML, CSS, frameworks, and web standards
- React Hooks 53 commands · 9 sections New
const [value, setValue] = useState(initial)setValue(newValue)useState, useEffect, useRef, useMemo, React 19 hooks, and custom hook patterns - CSS Flexbox 36 commands · 6 sections
display: flexdisplay: inline-flexFlex container and item properties, alignment, ordering, and common layout patterns - CSS Grid 36 commands · 7 sections
display: griddisplay: inline-gridGrid container and item properties, template areas, auto-placement, and responsive grids - HTTP Status Codes 41 commands · 7 sections
100 Continue101 Switching ProtocolsCommon HTTP status codes and headers for requests, redirects, authentication, caching, and server errors. - cURL HTTP 36 commands · 7 sections New
curl https://example.com/curl -I https://example.com/GET, POST JSON, headers, auth, redirects, TLS, and useful script flags - JWT Reference 37 commands · 7 sections New
header.payload.signaturetypSigned JWT claims, algorithms, verification checks, and the distinction between JWS and JWE.
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