代码语言:javascript 代码运行次数:0 运行 AI代码解释 exportdefaultclassIndexextendsComponent{componentDidShow(){this.g2048=newG2048(this)}changeTouchStart(e){this.g2048.changeTouchStart(e)}changeTouchEnd(e){this.g2048.changeTouchEnd(e)}render(){return(<View className='index'><Canvas canvasId='c...
在用react的三元运算符时,有数据的时候没问题,但是当对象是null时,该对象没有map方法,调用则报以下错误 对应源码段,如下: <Descriptions.Itemlabel={<Popovercontent={content_version}><Linkto={'/versionList'}>版本列表</Link></Popover>} span={3}><Descriptions.Item>{typeof(item.relationVersion)=='unde...
I have a similar error, but withuseState: TypeError: Cannot read properties of null (reading 'useState') I updatedreact-domto18.3.1. I use Next.js version14.2.3. Stack trace: Uncaught TypeError: Cannot read properties of null (reading 'useState') at useState (file://...\node_modules\re...
Greetings from Syncfusion support. We have validated your query “Cannot read properties of null (reading 'parentNode')” at our end. Based on your shared details we suspect that you customizing the recurrence editor rendered on theeditorTemplateon thepopupOpenevent of the Schedule if the recurrence...
cannot read properties of null (reading '0') react - You.com In a client side component I keep gettting a type error on push from router. I am using next/router due to it being...Read more > [Solved]-node.js:TypeError: Cannot read properties of null ... I...
It breaks for me on server load (works fine on client load) with the same error: TypeError: Cannot read properties of null (reading 'registered') When using node version 20.10.0, however if I roll back to node version 16.20.1 I no longer have this issue. Hope this helps :) Dmitry...
在React开发中,遇到“cannot read properties of undefined (reading 'props')”错误通常是因为在组件中尝试访问未定义(undefined)的对象的props属性。这个问题常见于组件的初始化阶段、事件处理函数或异步操作中。以下是一些可能导致此错误的常见原因以及相应的解决方法: 常见原因及解决方法 组件未正确挂载 在组件的生...
TypeError: Cannot read property 'Name' of null at faultOptionForm.jsx:658 at Array.map (<anonymous>) at faultOptionForm.jsx:656 at la (react-dom.production.min.js:157) at Va (react-dom.production.min.js:180) at Ql (react-dom.production.min.js:269) ...
Hi, I’m started getting the next error on app open while developing (have it after build/sign too) I think this is something with the Routes and I think I’m not doing something as it must be The app basically is …
/home/runner/work/sentry/sentry/node_modules/react-dom/cjs/react-dom.development.js:3905 var evt = document.createEvent('Event'); ^ TypeError: Cannot read properties of null (reading 'createEvent') at Object.invokeGuardedCallbackDev (/home/runner/work/sentry/sentry/node_modules/react-dom/cjs/...