WebSummary. window is not defined on the server, so you can’t use it during the render of a component being SSR’d. During a component render, use the useIsSsr hook. If outside of … WebApr 8, 2024 · Fixing a window is not defined error can be quite simple. In most cases, all you will need to do is wrap your window associated code in logic to make sure it is only used on the client. For example, let’s say you want to get a page’s width and height: let width = 0, height = 0; width = window.innerWidth; height = window.innerHeight;

Prevent "window is not defined" Errors With a useClientSide() …

WebSep 27, 2024 · We could check if window is not defined by adding this line at the top of any function that tries to access window: if (typeof window === 'undefined') return Note you cannot do window === undefined as this assume would window is declared, but has no value. When actually, window hasn't been declared at all. This is the difference between: sicitry

javascript - React SSR: Document is not defined - Stack Overflow

WebYou can see this as a "headless browser", where there is no window or document, only React. SSR produces static HTML pages. During client-side rendering, the theme is compiled to … WebIt returns false in SSR and true is CSR, after first client render. Use this hook if you only need to perform certain conditional operations on client-side, but not render an entirely different UI. import useIsBrowser from '@docusaurus/useIsBrowser'; function MyComponent() { const isBrowser = useIsBrowser(); WebJun 10, 2024 · There are three ways to solve that: 1. First solution: typeof. While you can't use: if (window !== undefined) { // browser code } Because this would try to compare a … the phaser test meme