Is Packages

is for check type

Types checking made easy.

Determines if a tab is duplicated or not by using a intersection of browser standard definitions.

Listen to events that are only originating from user

This is an efficient package help you determine if a number is two or not!

General purpose idle detection. Timeout based.

Check if a file path is an image in a web browser

Base type validator.

Check if the current request is json, express js, next js, any node js server side code.

Check if the process is running inside a container (Docker/Podman)

Check if a string is a valid IP address

Return true if given number is over 9000

Returns true if a package is maintained by jon schlinkert

is-is-even checks if the passed function is is-even

Takes a single element and returns true if that element is a list item (<li>)

Check if the working directory is in a monorepo.

Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.

Checks if a number is a number, very useful for numbers

Scans your computer for node modules that are potentially vulnerable to supply chain attacks. You still need to review the code of modules that are not vulnerable, but this helps.

Check, if an import path in a given file is a node_modules import