要在表单中键入event.target，您需要手动执行此操作，请参阅forms and events TS cheatsheet。
typescript/lib/lib.dom.d.ts: interfaceHTMLInputElementextendsHTMLElement{ .../** Gets or sets a string containing a regular expression that the user's input must match. */pattern:string;/** Gets or sets a text string that is displayed in an input field as a hint or prompt to users ...
当event参数的类型不正确时,会产生"Property 'value' does not exist on type EventTarget"错误。为了解决该错误,将event的类型声明为React.ChangeEvent<HTMLInputElement>。然后就可以通过event.target.value来访问其值。 这里有个示例用来展示错误是如何发生的。 // App.tsxfunctionApp() {// 👇️ incorrect ...
I have tried to declare the event as a few different types, likeReact.MouseEvent<HTMLElement>, plus a few other subtypes on HTMLElement, with no success as the target.index is not a property on any type I can come up with. I can see from the inspector that the currentTarget...
import{EventEmitter}from"event-emitter-typescript";import{createProvider}from"event-emitter-typescript/react"// Create our own event maptypeEventMap={"user:updated":{id:number;email:string;name:string;};"article:created":{id:number;title:string;body:string;};};// Create a typed event emitter...
2 ReactJS | Typescript type for onClick. `onclick does not exist on type`x` 0 type onClick function for html components 0 React TypeScript: window onClick type 24 What is the correct type for React Click Event? 2 Add type for onClick property which is in ...props in React...
reactjs typescript event-handling 我有以下React代码,可以在JavaScript中正常工作: function handleSubmit(event) { event.preventDefault() console.dir(event.target[0].value) console.dir(event.target.usernameInput.value)'EventTarget'. console.dir(event.target.elements.usernameInput.value) } return ( <...
Hi. I've found that I can't use getBoundingClientRect with MouseEvent in typescript. onClick: (event: MouseEvent): void => { const { left, top } = event.target.getBoundingClientRect(); const { left, top } = event.nativeEvent.target.getBo...
您应该安装typescript的类型。 npm install --save @types/three 之后,类型应该可用。 您的导入有问题,ThreeEvent必须从'@react-three/fiber'and WheelEvent从'react导入...
I came across an issue when using a custom element with events in a React TSX file (as shown in the picture below). TypeScript throws an error when the event name doesn’t contain a hyphen (-). However, based on the test cases here, it looks like event names should be valid as lo...