npm

click-outside-modal

Angular 2+ package for modal with click outside event

reactstickyjs

ReactStickyJS is a JS library for making an element sticky with respect to window during page scroll and it also provide the break stickiness of the element when we want it to, in case other more prioritise element touches it.

reactjs-selectdropdown

ReactSelectDropdown is a JS library which is dropdwon with all the features of select element given by HTML.