React-overlays — tooltips

React-overlays — tooltips

React - Overlays — Tooltips. Tooltips are something that we have to add often into our React app. We’ll look at how to add tooltips into our React app with the react-overlays library. We can add tooltips into our React app with the Overlays component provided by the React Overlays library.

Tooltips are something that we have to add often into our React app.

To make this task easier, we can use existing component libraries to add them.

In this article, we’ll look at how to add tooltips into our React app with the react-overlays library.


We can add overlays easily with the Overlay component.

To add it, we can write:

import React, { useReducer, useRef, useState } from "react";
import styled from "styled-components";
import Overlay from "react-overlays/Overlay";

const Tooltip = styled("div")`
  position: absolute;
const Arrow = styled("div")`
  position: absolute;
  width: 10px;
  height: 10px;
  z-index: -1;
  &::before {
    content: "";
    position: absolute;
    transform: rotate(45deg);
    background: #000;
    width: 10px;
    height: 10px;
    top: 0;
    left: 0;

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