Contains Packages

Check if argv has a specific flag

An ES7/ES2016 spec-compliant `Array.prototype.includes` shim/polyfill/replacement that works as far down as ES3.

Return true if a file path contains the given path.

Style elements relative to other elements in CSS

Check if an object is contained within another one

Convert an argument into a valid iterator. Based on the `.makeIterator()` implementation in mout https://github.com/mout/mout.

Polyfill/shim for `document.contains`

Polyfill object-fit and object-position on images on IE9, IE10, IE11, Edge, Safari, ...

Object properties matcher for Chai

turf boolean-contains module

Returns `true` if a value exists in the given string, array or object.

Find out, is nested array/object/string/AST tree is empty

(Fork by Signavio GmbH) Object properties matcher for Chai

Polyfill for object-fit and object-position CSS properties on video elements

Extends Chai with an assertion for deeply matching objects (i.e. subset equality checking)

Validates if an array contains an input value.

Create a matching function from a glob pattern, regex, string, array, object or function.

Chai plugin to test matching subsets in the same order

Check whether a string has any emoji

Fast geometry in geometry lookup for large GeoJSONs