How to fix TypeError Cannot read properties of null (reading
Cannot Read Properties Of Null Reading Useref. Cannot read properties of null (reading 'firstchild'). By zeeshan afridi january 6, 2023 6 minute read as a javascript programmer, you must have dealt with the “typeerror:
How to fix TypeError Cannot read properties of null (reading
Web javascript how to fix “typeerror: Web while coding in javascript, you must have at least once received a type error which has the message “cannot read properties of null”. Then you are using scrolltopref.current which means you are trying to access current attritube on null which is an error. Import { useeffect, usestate, useref } from “react”;. { const ballref = react.useref(null) let. The hook returns a mutable. Cannot read properties of null (reading ‘firstchild’) in javascript. This is more common when using the useref. Cannot read properties of null (reading 'useref') i'm using next.js, typescript, sanity and tailwindcss. Cannot read properties of null (reading 'useref') this error typically occurs in react applications when the userefhook is called on a null object.
Cannot read properties of null (reading 'firstchild'). Web the useref object is possibly null error usually happens when typescript can't guarantee that a variable or object will not be null or undefined at runtime. In react, this often happens. Web score:0 const scrolltopref = useref (null); Import { useeffect, usestate, useref } from “react”;. User?.user means that js will only try to get the property only if the user is not undefined or null , if user is null , then it will not move forward and null will. This common error occurs when one tries to read a property or call a method on a null. The hook returns a mutable. Const button = props => Cannot read property 'children' of null i know that the ref is not set till after the function returns and the content is rendered which makes it cause problems to manipulate the dom using useref is there an alternative approach or a way to make the useref… Cannot read properties of null (reading 'useref') i'm using next.js, typescript, sanity and tailwindcss.
