Prevent Packages

Ensure a function is only called once

Block users from running your app with root permissions

Try to downgrade the permissions of a process with root privileges and block access if it fails

Try to downgrade the permissions of a process with root privileges

Checks filenames to be committed against a library of filename rules to prevent sensitive files in Git

Prevents the backspace from navigating back in the browser.

Prevent reverse tabnabbing phishing attacks caused by _blank

A container that prevents certain events from propagating outside of the container.

A Vue directive that prevents vertical scrolling outside the current element when top or bottom are reached.

Prevent disks from mounting in OS X

A react component that prevents outside scroll when inside scroll to the edge

Preventing the pull-to-refresh effect browser on mobile

Disable the annoying browser backward navigation when the user press the backspace key

Prevents Android and/or iOS device from going to sleep. Comes in a few React.js flavors

Allows to block history transitions asynchronously

Helps to prevent widow words in a text

A small no-dependency Javascript lib for prevent browser to scroll parent container on wheel or touch event

Prevent scrolling while optionally allowing scrolling on specified elements

Guard email addresses from being simply scraped by bots.

Vue component for prevent parent scroll