Prevent Packages

ESLint configuration files (shareable configs) to guard from problems in different areas of JavaScript and TypeScript development.

Utility for disallowing/preventing accessing undefined properties on Javscript objects.

Cross browser event handler component with delegation and filtering engine

Define illegal things to prevent them.

Ensure your NodeJS lambda fires only once

tall-activity-beyond

Manage macOS Spotlight's indexing. Automatically blacklist all directories from indexing that match an expression, configure to run periodically.

CommonJS version of onetime 6.0.0. See https://github.com/mifi/commonify

twice-unless-web3-mathematics

A tiny library for blocking stdin keypresses, except for ctrl+c. Useful while displaying animations.

Block users from running your app with root permissions

SolidJS utility that prevents scrolling outside of a given DOM element. Works by preventing events that else would lead to scrolling.

A JavaScript function for disabling and reenabling scroll.

CJS version: Ensure a function is only called once

A Native screenshot blocking library for React-Native developer, with background customizable after captured. Screenshot detector are also supported.

An empty dummy package used to control NPM hoisting behavior

A Native screenshot blocking library for React-Native developer, with background customizable after captured. Screenshot detector are also supported.

Intercepts browser's back navigation allowing to resume it later if needed

A React hook to prevent the use of developer tools.

React Hook to prompt the user for confirmation before leaving the page.