how to get window size in react js
const Component = () => {
const { height, width } = useWindowDimensions();
return (
<div>
width: {width} ~ height: {height}
</div>
);
}how to get window size in react js
const Component = () => {
const { height, width } = useWindowDimensions();
return (
<div>
width: {width} ~ height: {height}
</div>
);
}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>
);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;
}Copyright © 2021 Codeinu
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