JSPM

Transform stream that allows you to run your transforms in parallel without changing the order

Converts a XML string into a human readable format (pretty print) while respecting the xml:space attribute

Rollup plugin to preserve directives

Comment-preserving JSON / JSON5 parser

edit json in-place

Sites using cross-document view transitions do full page loads of static content on navigation. The element crossing provides a way to preserve current dynamic state of selected elements across cross-document view transitions for a smoother user experienc

Condense all string whitespace + options to preserve specific whitespace characters.

Split a string and preserve the delimiters.

Rollup plugin to preserve directives with SWC

An esbuild plugin to preserve important directives like 'use client' at the top of output files.

A prettier plugin for extra options -- a fork of prettier-plugin-merge by necessity.

Split a stream into lines that include their line terminator if they had one.

Slugs for Mongoose with history and i18n support (uses speakingurl by default, but you can use any slug library such as limax, slugify, mollusc, or slugme)

Transform stream that allows you to run your transforms in parallel without changing the order

An esbuild plugin to preserve important directives like 'use client' at the top of output files.

Capture error stacks in asynchronous functions at the point of call.

YAML parser that lets you write back the YAML file later without loosing the file structure (comments, field order, etc..)

Rollup plugin that allows to maintain the original structure of style imports without altering them during the bundling process

Formats XML into a more readable format by inserting linebreaks and indents. Supports all element types (e.g. processing instructions) and also the xml:space attribute

Preserve the entry file hashbang/shebang when bundling with Rollup

modify json files in-place, preserving formatting

Preserves the presence or lack thereof of whitespace surrounding HTML comments.

Preserve whitespace surrounding expressions in a template string.

stream.Transform with parallel transforms

Preserve querystrings during redirect and creating new URLs for Node.js and browser environments (supports Lad, Koa, Express, and Connect)

A Prettier plugin that preserves desired lines while sequentially merges the formatting results of other Prettier plugins.

Create URI interfaces

A gulp plugin that preserves empty lines and multiple spaces in source files compiled from TypeScript to JavaScript.

Use Vite to bundle executable scripts.

Preserve the result in a promise chain

Bind context to a function and preserves her name. Can be used to change name of a function. The toString also works correctly.

Create callback api for given sync function. Guarantee that given function (sync or async, no matter) will always have callback api and will handle errors correctly.

Generates fake language (longer or shorter) from a localisation file, preserving inline HTML.

Minify images

Minify images

Extended JSON, keep typed arrays in their orginal form, backwards compatible with original JSON

A Vite plugin to preserve specified files to the build directory

Replace an array|object's content with the other one's while keeping the reference

Flatten arrays, preserve structure.

💾 Preserve and read original image EXIF metadata.

Add-on for postal.js that provides message durability features.

GraphQL directives as middlewares

preserve px font-size from postcss-px-to-viewport

recursively delete files while preserving directories

Best way to preserve electron window state

A flexible document/ml parser, allowing non-standard practices and preferring a greedy 'preserve all' approach

serializes a selection of classes

A fast and flexible CLI tool to remove comments from JavaScript/TypeScript files while preserving important ones

Slot-based content preservation for code generation