wojtekmaj

country-code-to-flag-emoji

A function that returns a flag emoji given IETF language tag.

detect-element-overflow

A function that tells you whether a given element is overflowing its container or not. Useful for creating dropdowns and tooltips.

eslint-config-wojtekmaj

ESLint configuration by wojtekmaj

eslint-staged-files

Run ESLint on staged files only.

get-user-locale

Returns a list of strings representing the user's preferred languages.

is-valid-abn

Check if a number is a valid Australian Business Number (ABN)

is-valid-acn

Check if a number is a valid Australian Company Number (ACN)

is-valid-australian-postcode

Check if a number is a valid Australian postcode

is-valid-nip

Check if a number is a valid Numer Identyfikacji Podatkowej (NIP)

is-valid-pesel

Check if a number is a valid PESEL