JSPM

Colored symbols for various log levels. Example: `✔︎ Success`

Unicode symbols with fallbacks for older terminals

Get the user home directory with fallback to the system temp directory

dotenv... but with defaults!

DOMParser.parseFromString for XML with IE8 fallback

Generate fallback values for content with alt text

Pusher Channels JavaScript library for browsers, React Native, NodeJS and web workers

Cross platform environment variables with process.env, window.name, location.hash and localStorage fallbacks

A resilience and transient-fault-handling library that allows developers to express policies such as Backoff, Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback in a fluent and thread-safe manner. Inspired by .NET Polly.

Simple fallback for Express-served single page apps that use the HTML5 History API for client side routing.

React Image is an <img> tag replacement for react, featuring preloader and multiple image fallback support

A library to easily scrape metadata from an article on the web using Open Graph, JSON+LD, regular HTML metadata, and series of fallbacks.

Instantly detect support for WEBP images in the browser in 0.2KB

if your image doesn't exist, fallback onto another provided image.

PostCSS plugin to insert 3D hack before will-change property

Command-line http server with gzipping and fallback support

Sass function and mixin to use rem units with optional pixel fallback.

A fallback dereference actor

Wrap and validate optional values

Tiny Web Share API Wrapper with fallback for unsupported browsers

Use the opacity property in older Internet Explorer

PureScript wrapper that makes it available as a local dependency

A fallback rdf-dereference actor

Expose Brakes metrics as Prometheus data

ECMA-402 Intl spec's internal `FallbackSymbol`

Angular5+ directive for image fallback

JavaScript Resilience Library

Koa adapter for connect-history-api-fallback

Data loader with support for caching and fallback data sources

JSON parser / stringifier fallback

sessionStorage API which gracefully degrades to window.name & cookies when not available

a lightweight module to sync JS objects in realtime across tabs / windows of a browser.

Possible Function. Wraps what might be a function, with fallback behavior in case it’s not. Perfect for use in functions that accept optional callback arguments.

Load a module from either CWD or npm CLI directory

Fault-tolerant, reactive, middleware-oriented, full featured HTTP client for node.js and browsers

Automatically applying persistent storage with fallback strategies

Defines fallback behavior in case a variable is not a function. Perfect for optional callback parameters.

Executes fallback behavior if a function was unsuccessful.

A utility module to handle async function errors gracefully.

Find a predecessor value of the array that should be chosen when a given array index is deleted

I18n Utilities for Koishi

Default to the locally installed version of your CLI, use the global one if not found.

a lightweight server-side module to sync JS objects in realtime across tabs / windows of a browser.

Core utils / types library for localsync monorepo.

a lightweight module to sync JS objects in realtime across tabs / windows of a browser (local storage version).

Resilient HTTP middleware for Consul service discovery and balancing

a lightweight module to sync JS objects in realtime across tabs / windows of a browser.

responsive flexbox grid with inline-block legacy support

PostCSS plugin to fallback font-smoothing property

PostCSS plugin that adds browser fallbacks for safe-area env variables.

Fallback stream for mag logger

Native sharing using the Web Share API if supported, a beautiful fallback if not.

PostCSS plugin to create fallbacks for the css properties row-gap, column-gap and gap.

Detect element resize in universal applications.

If value is null or undefined, it sets a default value instead.

PureScript wrapper that makes it available as a local dependency

Webpack Theme Resolver plugin to resolve files through directory chain with a package fallback at compile time.

A collection of useful utility functions, All fully typed and documented

Load `request` module from either CWD or npm CLI directory

retry a function with a series of arguments until one works

🧬 ModelMix - Unified API for Diverse AI LLM.

a lightweight module to sync JS objects in realtime across tabs / windows of a browser (local storage version).

a lightweight module to sync JS objects in realtime across tabs / windows of a browser.

Webpack Theme Resolver plugin to resolve files through directory chain with a package fallback at compile time.

Smart IPFS gateway selector with latency testing and fallback logic (vanilla JS)

0.1 kb window.performance.now high resolution timer polyfill with Date fallback

Replaces missing Tiles (404 error) by scaled lower zoom Tiles

Require another package in Node.js if your first choice doesn't exist.

Package providing a fallback provider based on ethers-providers, adding more resilience.

Plugin for React Leaflet. Replaces missing tiles by scaled lower zoom Tiles.

A/B router for fallback healing agents in adaptive UI recovery pipelines.

A command-line tool to install PureScript

A Sass flexbox based grid system that is able to replicate CSS grid-gap in IE11

Error.prepareStackTrace ponyfill for Node. Made for Cabin.

Install PureScript to a given directory

Issues and verifies signed healing access tokens for fallback gating and tier unlock.

Standard interface for AI fallback logic in resilient UI systems.

Simple yet configurable avatar component with image, initials, dynamic background and fallback system

Retry strategy engine for fallback routing and UI healing transport pipelines

Location-aware healing instruction logic for resilient UI recovery

A fast, robust, and lightweight translation library supporting 5 translation services (Google, Bing, DeepL, MyMemory, Lingva) with automatic fallback, batch processing, caching, and full TypeScript support.

Resolves healing decisions from policy trees and session state.

Transmits structured audit events triggered by the healing governor for license enforcement.

Enforces license validation and scoped access for healing SDK features.

First try to download a prebuilt PureScript binary, then build from a source if the prebuilt one is unavailable

Enforces runtime governance rules, tier ceilings, and fallback session limits for healing SDKs.

Generate png sprite from svg icons

Aggregates fallback and recovery metrics for healing telemetry pipelines.

Load an image in React with loading placeholder and fallback

Edge logic for fallback bundle routing using tokens and session trust claims.

Edge-safe healing token verifier for CloudFront and Lambda@Edge.

Centralized healing session context and identity container.

Remote verification and caching proxy for license-gatekeeper in multi-tenant healing SDKs.

Displays fallback suppression warnings when healing is blocked by governance.

Visual inspection layer for healing agents, retries, and trust deltas.

PostCSS plugin to fallback overflow-wrap property

Finds rem values in CSS and creates fallbacks with px values.

Identity-based healing policy enforcement for DevExcelsior SDK.

Create a `Readable` stream that swithes to the fallback on error

One API, every AI model, instant switching. Change from GPT-4 to Gemini to local models with a single config update. LLMForge is the lightweight, TypeScript-first solution for multi-provider AI applications with zero vendor lock-in.

Use vmax units in Edge and Internet Explorer

CLI tool that consumes a directory of SVG images and outputs a CSS file of inlined data as well as a directory of PNG images for fallback if necessary.

A lightweight React image component with blur-up preview, lazy loading, and graceful fallback support.

RelayPlane SDK with zero-config AI access, intelligent model selection, built-in examples, and contextual error handling. The easiest way to add AI to your app with automatic optimization and fallback.

Read a file, or read stdin if no files are specified

A PostCSS plugin that creates a fallback for @media (hover: hover) by generating standard :hover selectors for ES5 compatibility.

A smart React <img /> component with graceful fallback UI

PostCSS plugin to transform (`currentcolor`|`current-color`) to `currentColor`

Jetsocket JavaScript library for browsers, React Native, NodeJS and web workers

Image loader component with fallback options for React Native apps

Unicode symbols with fallbacks for older terminals. Forked to implement Bevry's best practices and maintain widespread compatibility.

Type-safe storage library with fallback values

The tiny polymorphic noop-behavior object to stub actual objects conditionally.

Pusher JavaScript library for browsers, React Native, NodeJS and web workers

Tiny Web Share API Wrapper with fallback for unsupported browsers

Convert px to rem

A smart, customizable Web Component for sharing content via Web Share API with graceful fallback.

Healing-safe merge utility for reconciling replay snapshots and live UI state during fallback recovery. Used in agentic healing systems to ensure data consistency without loss of user input.

An Angular directive library for advanced img feature extensions.

Session trust scoring engine for fallback arbitration and healing governance. Computes confidence values from event traces, user interactions, and prior agentic decisions.

Runtime Transparency Clause enforcement and attribution module for agentic fallback systems. Includes governance terms, commercial notice, and audit conditions required for licensing compliance.

Developer tools for inspecting healing attempts, fallback behavior, retries, and trust arbitration in agentic UI systems. Provides live diagnostics for SDK sessions and governance flows.

Simplr Avatar is a simple package that allows you to create an avatar with a name or an image.

EXPERIMENTAL isomorphic Pusher WebSocket client

A cross-browser javascript wrapper for the html5 audio tag

MCP fallback server that extracts keywords from prompts and triggers tool recommendations.

React Image is an <img> tag replacement for react, featuring preloader and multiple image fallback support

wrap

Module to retrieve prayer times from official JAKIM homepage (e-solat)

A PostCSS plugin that provides physical property polyfills for CSS logical properties with intelligent direction-aware selector handling, block-direction optimization, and extended logical property support via shim system

An Angular directive library for advanced img feature extensions.

React Router interface that renders a component when no child route is matched.

destructurable, async-friendly `try...catch` wrapper function with support for error side effects and fallback values

Fallback for browser LocalStorage

A fetch utility that falls back to proxy when direct fetch fails

kafka message publisher, fallback appending messages to a file while kafka unavailable

A tiny piece of JavaScript code that allows websites to set fallback urls for their js, css and img resources.

Simple React Image is <img> tag of react to gracefully manage large and broken images

Pusher Channels JavaScript library for browsers, React Native, NodeJS and web workers

A safe JSON.parse wrapper that avoids crashes

ES object assembler library

Package providing a fallback provider based on ethers-v6, adding more resilience.

Safely get exchange rates

A library to easily scrape metadata from an article on the web using Open Graph metadata, regular HTML metadata, and series of fallbacks.

Angular directive that shows a fallback image when an image returns 404

Find the promise call that satisfies the testing function

Advanced Solana Connection with fallback to other RPCs

get an available port and preventing eaddrinuse error.

if your image doesn't exist, fallback onto another provided image.

Share content on social media

A tool to lazyload images in a responsive, lightweight way (with fallbacks for unsupported browsers).

PostCSS plugin to parse annotation comments such as `@css-var-fallback`.

React Image is an <img> tag replacement for react, featuring preloader and multiple image fallback support

Unicode Symbols

fs.readFile() using the directory index as a fallback

Angular directive for images fallbacks with the capability of generating On-The-Fly fallbacks

Realtime Cloud Messaging Client (websocket + xhr-streaming fallback)

An asset loader with graceful fallbacks, for use in browser games

Tools for coding with redux-thunk

<h1 align="center">@rautils/ngx-image-fallback</h1>

Add CSS Scroll Snap fallback polyfill to your @frsource/tiny-carousel 🧩

Catbox engine allowing you to use two engines, a primary and a secondary, and if the primary is down, the secondary takes over.

A PostCSS plugin that automatically adds fallback values to CSS variables based on their definitions in other CSS files.

A collection of grunt tasks around filamentgroup's grunt-grunticon. Creates colourised versions of SVG images.

Unicode Symbols

A POC component library for rendering adaptive skeletons that adjust to the shape of your UI's layout while data is being fetched

Sass functions and mixin to use rem w/ optional px fallback. nubat-unit is a fork from compass/typography/units.

Load all your js dependencies from a cdn and fallback to self hosting

A one-liner to at least explain why things didn't work out

A JSON validator and safe fallback utility for those rare times you can't trust your config.

Functional, Extensible & Simple DateTime picker without any dependencies.

Something with cache ig. Utilities for Caching / Data Fallback Handling

A react library that provides a lazy loading component with retry, refresh and fallback functionality.

Fallback HMAC SHA256 for browser

Wrapper component for image wrapper

Instrumentation with pre-built node binaries.

W3C Pointer Lock Fallback

React component to wrap non SSR components and only when it comes in our view.

Jovo plugin, which logs the data of every request mapped to Google's Default Fallback Intent

Make $http resilient and fault tolerant

Load `semver` module from either CWD or npm CLI directory

PostCSS plugin for inserting a display:inline-block setting for IE9 every time display flex is used.

Resily is a TypeScript resilience and transient-fault-handling library that allows developers to express policies such as Retry, Fallback, Circuit Breaker, Timeout, Bulkhead Isolation, and Cache. Inspired by App-vNext/Polly.

Extension to ember-i18n to translate error messages within the route hierarchy

A decorator web component that allows an enclosed <img> to specify a fallback src.

The default blueprint for ember-cli addons.

React Pixel is an extenction of React Image, which is an <img> tag replacement for react, featuring preloader and multiple image fallback support

return clean npm audit report when npm is not available

Native sharing using the Web Share API if supported, a beautiful fallback if not.

Load a fallback image if an image errors out

React component to delay children rendering and show a fallback component while waiting

A robust and user-friendly image component for Javascript Ecosystem

Web Social Share API Wrapper with fallback for unsupported browsers

Image fallback directive for img tag and background images on Angular

Write data to a file, or to stdout if no file is specified

A flexible and reusable React component for conditionally rendering child elements. The component supports options for handling multiple matching children and custom fallbacks, and is lightweight and easy to use. This component can help simplify complex r

Create proxy directories by `exports` field in `package.json` for older environments

A flexible and extensible React Native networking library built with the decorator pattern

Render avatars with dynamic, defined fallback

A universal RPC provider with waterfall fallback mechanism for Ethereum networks

Symbol or a string. Nothing else.

Colored symbols for various log levels. Example: ✔︎ Success

a lightweight server-side module to sync JS objects in realtime across tabs / windows of a browser (webrtc version).

Run any non-HTTP server on the same port as http.Server

Pingerchips Channels JavaScript library for browsers, React Native, NodeJS and web workers

A small JS polyfill for clip-path usage on un-supported browsers

Native sharing using the Web Share API if supported, a beautiful fallback if not.

[](https://travis-ci.org/sleagon/fallback-version)

Function fallback when error.

Package and deploy prebuilt versions of node_modules to bypass gcc node-gyp issues.

pxtorem command line tool

Fallback unhandled requests to the nearest index

Merge i18n json files with fallbacks

Provides fallbacks for loading fonts with webfontloader

Webpack Resolver plugin to resolve modules and files through a fallback chain at compile time.

Expose Hystrix stream as Prometheus data

A better way to access your environment variables

Plugin that simplifies module replacement with a fallback.

These utilities help with tasks such as debouncing, throttling, function composition, and managing async behavior, making it easier to handle function flow and optimize performance.

Package providing a fallback provider based on ethers-providers, adding more resilience.

[](https://travis-ci.org/sleagon/cache-suite)

Vite plugin that proxies requests to a backend server when files are not found

webpack resolve plugin for tranform path with function

a lightweight module to sync JS objects in realtime across tabs / windows of a browser.

Observe stacked array-grids of identical shape, falling back to grid below on null.

React loading HOC

Data interchange handler & DB fallback handler

String together your potentially promise-returning functions into a chain of responsibility. (The fallback pattern trying all strategies one after the other until one of them solves the task.)

Fallback when a value is not Object.

Instrumentation with pre-built node binaries.

No configuration, dependency free, koa2 history-api-fallback middleware

Fallback when a value is not Number.

Convert px to rem

Provide a gradient fallback for an image that loosely resembles the original.

Fallback when a value is not Boolean.

Fallback when a value is not Symbol.

Read file with extension fallback.

PureScript wrapper that makes it available as a local dependency

A simple directive for setting a global fallback image that loads in the event img tags encounter an error

ZeroNet Fallback magic

simple browser localStorage wrapper with cookies fallback

Add an accessible, auto-generated fallback to a Chart.js chart

Utility for loading configuration for your node package that is defined at the entry point of the application, i.e. the application requiring your package. The entry point is scanned for the configuration file you specify before falling back to the defaul

Catch errors and return a fallback instead

Expose Brakes metrics as Prometheus data

A resilience and transient-fault-handling library that allows developers to express policies such as Backoff, Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback in a fluent and thread-safe manner. Inspired by .NET Polly.

A library to easily scrape metadata from an article on the web using Open Graph metadata, regular HTML metadata, and series of fallbacks.

a combination task of a few other tasks that generate and icon font from provided svgs and also generate the css assotiacted with them. Also provides an option for png fallbacks if @fontface is not supported.

Resilient messaging framework with fallback strategies