Exists Packages

an async/await exists

Get the globally installed packages for any nvm-selectable version.

Determine if object or array path is valid.

A tool to play with git within node project

Check The Existence of Things

A plugin for waiting on elements in Cypress

Check if a URL exists by Sending a HEAD Request with cross-fetch

checks if value exists in array or string returning boolean

fs.accessSync ponyfill for older versions of Node.js

Generate SQL command for table exists check.

jQuery plugin that runs handler function once specified element is inserted into the DOM.

Find all indexes at which an array element exists, by binary search.

For a sorted array, add an element. Whichever comparator function was used to sort the array, can be passed. Also supports comparator-builder options. For reference, see: https://github.com/bemoje/bemoje-arr-sort-comparator

Returns true if the element exists in the array

Global namespace and object traversal system

Verify if command exists on linux.

A custom matcher to be extended by Jest, to allow you to check existence of enzyme selectors

Check if a filename is in the current working directory.

is file exist

Checks if given path is a valid URL and resource exists