use-screen-size
A React hook to get the current screen size and breakpoint or write conditional code based on screen size
flowtype
keep font-size in proportion with its containers size
screen-size-detector
A small utility to detect screen (viewport) size (resolution height and width) and listener to resize event with additional features
rc-target-size
a tool help get size of element for React, support higher-order component and component render.
react-breakpoints
A library that allows you to mount/unmount components depending on the viewport size. Welcome to the next level of responsive React applications.