Parsers and serialisers

12-month change compares the average of the last 4 weeks of downloads with the first 4 weeks of the 52-week series. Gzip size is for the whole package, as measured by Bundlephobia. "-" means the value has not been fetched.

• @accordproject/concerto-ctoParser for Concerto CTO files
• memcache-parserA very efficient NodeJS memcached ASCII Protocol parser by using only Buffer APIs
• htmlparserForgiving HTML/XML/RSS Parser in JS for *both* Node and Browsers
• markdown-it-tablePlugin for markdown-it markdown parser, adding table with nested block syntax support.
• rdfxml-streaming-parserStreaming RDF/XML parser
• @accordproject/concerto-coreCore Implementation for the Concerto Modeling Language
• domparser-rsA super fast html parser and manipulator written in rust.
• @auth0/xmldomA W3C Standard XML DOM(Level2 CORE) implementation and parser(DOMParser/XMLSerializer).
• esformatter-parserJavaScript parser used by esformatter
• jsonpointer.jsJavaScript implementation of JSON Pointer
• @accordproject/concerto-vocabularyAssociate human-readable text to model declarations
• yaml-front-matteryaml front matter for JS. Parse yaml or JSON from the beginning of files.
• @rjsf/shadcnshadcn theme, fields and widgets for react-jsonschema-form
• dirty-jsonA permissive parser for dirty JSON data that does its best
• @tree-sitter-grammars/tree-sitter-markdownMarkdown grammar for tree-sitter
• html-to-json-parserThis library converts HTML to JSON or JSON to HTML tree
• jsonc-simple-parserA simple JSON parser that supports comments and optional trailing commas.
• read-envTransform environment variables into JSON object with sanitized values.
• tap-outA different tap parser
• rtf-stream-parserStream Transform class to tokenize RTF, and another to de-encapsulate text or HTML
• jsonld-streaming-parserA fast and lightweight streaming JSON-LD parser
• remark-disable-tokenizersThis [remark][remark] plugin can disable any or all remark `blockTokenizers` and `inlineTokenizers`. It can not only disable the ones provided by remark core, but also any other tokenizer that has been added to the remark parser whether through plugins or
• jest-json-schemaJSON schema matcher for jest
• domparser-linux-x64-gnuA super fast html parser and manipulator written in rust.
• gettext-converterpo2js and js2po and i18next2po and po2i18next converter gettext resource utils
• parsecurrencyTiny currency string parser utility
• @stoplight/markdownUseful functions when working with Markdown.
• dom-parserFast dom parser based on regexps
• markdown-titleParse title from Markdown content
• jspreadsheet-ceJspreadsheet is a lightweight, vanilla javascript plugin to create amazing web-based interactive data grids with spreadsheet like controls compatible with Excel, Google Spreadsheets and any other spreadsheet software.
• @loaders.gl/jsonFramework-independent loader for JSON and streaming JSON formats
• canonical-jsona canonical json implementation
• prettier-package-jsonPrettier formatter for package.json files
• pdfreaderRead text and parse tables from PDF files. Supports tabular data with automatic column detection, and rule-based parsing.
• xast-util-to-xmlxast utility to serialize to XML
• slack-markdownA markdown parser for Slack messages
• react-markdown-editor-litea light-weight Markdown editor based on React
• jsonschema-key-compressionCompress json-data based on its json-schema
• comarkParse CommonMark and GFM into a compact, serializable document at build time, runtime, or during a stream, then render to HTML, ANSI, Vue, React, Svelte or Angular.
• body-parser-xmlXML parser middleware for express.js.
• jgexmlThe Just-Good-Enough XML Toolkit
• xastscriptxast utility to create trees
• json-diff-kitA better JSON differ & viewer.
• yaml-cfnParser and schema for CloudFormation YAML template tags.
• sveltedoc-parserGenerate a JSON documentation for a Svelte file
• scalameta-parsersLibrary to parse Scala programs
• stream-markdown-parserFramework-agnostic streaming Markdown parser that outputs structured nodes for Markstream renderers and custom render pipelines.
• htmlparser2-svelteFast & forgiving HTML/Svelte/XML/RSS parser
• @jsonforms/vanilla-renderersDefault Renderer Set for JSON Forms
• react-json-editor-ajrmA stylish, editor-like, modular, react component for viewing, editing, and debugging javascript object syntax!

• htmlparser2 vs cssom
• css-tree vs lightningcss
• esprima vs meriyah
• markdown-it vs markdown-exit
• turndown vs showdown
• @mdxeditor/editor vs @uiw/react-md-editor
• markdownlint-cli2 vs markdownlint-cli
• @mdx-js/react vs @mdxeditor/editor
• @uiw/react-md-editor vs markdown-exit
• @uiw/react-md-editor vs easymde
• @mdxeditor/editor vs easymde
• react-markdown vs @mdx-js/react
• @mdx-js/react vs markdown-to-jsx
• defuddle vs md-to-pdf
• pino vs roarr
• cheerio vs html-react-parser
• htmlparser2 vs html-react-parser
• react-markdown vs markdown-to-jsx
• @mdxeditor/editor vs react-native-enriched-markdown
• @microsoft/tsdoc vs jsdoc-to-markdown
• markdown-exit vs snarkdown
• doctoc vs jsdoc-to-markdown
• react-markdown vs @mdxeditor/editor
• snarkdown vs @tryfabric/martian
• turndown vs snarkdown
• conf vs convict
• markdown-it vs turndown
• xlsx vs fast-formula-parser
• json-schema-to-ts vs prisma-json-types-generator
• @microsoft/tsdoc vs vue-docgen-api