/Javascript/React/React js get screen size

React js get screen size

React get screen width

// useWindowDimensions.js

import { useState, useEffect } from 'react';

export default function useWindowDimensions() {

  const hasWindow = typeof window !== 'undefined';

  function getWindowDimensions() {
    const width = hasWindow ? window.innerWidth : null;
    const height = hasWindow ? window.innerHeight : null;
    return {
      width,
      height,
    };
  }

  const [windowDimensions, setWindowDimensions] = useState(getWindowDimensions());

  useEffect(() => {
    if (hasWindow) {
      function handleResize() {
        setWindowDimensions(getWindowDimensions());
      }

      window.addEventListener('resize', handleResize);
      return () => window.removeEventListener('resize', handleResize);
    }
  }, [hasWindow]);

  return windowDimensions;
}

// yourComponent.js

import useWindowDimensions from './hooks/useWindowDimensions';

const Component = () => {
  const { height, width } = useWindowDimensions();
  /* you can also use default values or alias to use only one prop: */
  // const { height: windowHeight = 480 } useWindowDimensions();

  return (
    <div>
      width: {width} ~ height: {height}
    </div>
  );

Source: stackoverflow.com

React detect screen size

import { useState, useEffect } from 'react';

function getWindowDimensions() {
  const { innerWidth: width, innerHeight: height } = window;
  return {
    width,
    height
  };
}

export default function useWindowDimensions() {
  const [windowDimensions, setWindowDimensions] = useState(getWindowDimensions());

  useEffect(() => {
    function handleResize() {
      setWindowDimensions(getWindowDimensions());
    }

    window.addEventListener('resize', handleResize);
    return () => window.removeEventListener('resize', handleResize);
  }, []);

  return windowDimensions;
}

Source: stackoverflow.com

React js get screen size

  console.log(window.innerHeight);

Similar codes

0 vote211 views1 answer
React onpaste get value
Javascript React
0 vote218 views1 answer
Create react expo
Javascript React
0 vote197 views1 answer
Ipa failed react native after processing
Javascript React
1 vote180 views1 answer
React current path
Javascript React
0 vote187 views2 answers
Get data from url using react
Javascript React
40 votes197 views4 answers
What does useref do react
Javascript React
15 votes194 views3 answers
React native expo navigation
Javascript React
0 vote204 views1 answer
How to detect if ios is in dark mode react native
Javascript React
0 vote199 views1 answer
React tooltip doesn't work
Javascript React
0 vote201 views1 answer
React live chat widget
Javascript React