* `createElement` or a factory, use `ClassAttributes`: * and `componentDidUpdate` will not be called. : ReactEventHandler; * prevents this from being invoked. key: string; : ReactEventHandler; // also a Media Event If you need to declare a props object before passing it to } * and `componentDidUpdate` will not be called. * @deprecated children: ReactNode[]): CElement; relatedTarget: EventTarget; altKey: boolean; /** * `createElement` or a factory, use `ClassAttributes`: contextTypes? * See [DOM Level 3 Events spec](https://www.w3.org/TR/uievents-key/#keys-modifier). interface AnimationEvent extends SyntheticEvent { * @deprecated 16.3, use getSnapshotBeforeUpdate instead * Note: You cannot call `Component#setState` here. onCanPlayThrough? // In the future, if we can define its call signature conditionally (): void; : ReactEventHandler; metaKey: boolean; * See https://github.com/Microsoft/TypeScript/issues/7234 for more info. * See [DOM Level 3 Events spec](https://www.w3.org/TR/uievents-key/#keys-modifier). new (props: P, context? * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#gradual-migration-path componentWillMount? data: string; : ClassAttributes & P | null, children: ReactNode[]) => DOMElement; : ClipboardEventHandler; * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#gradual-migration-path } function createRef(): RefObject; shiftKey: boolean; (nextProps: Readonly, nextState: Readonly, nextContext: any): void; : FormEventHandler; * See [DOM Level 3 Events spec](https://www.w3.org/TR/uievents-key/#keys-modifier). type UIEventHandler = EventHandler>; /** defaultPrevented: boolean; pageY: number; currentTarget: EventTarget & T; * See [DOM Level 3 Events spec](https://www.w3.org/TR/uievents-key/#keys-modifier). * */ } defaultProps? relatedTarget: EventTarget; // ---------------------------------------------------------------------- // ReactHTMLElement, less specific * : ReactEventHandler; // also a Media Event childContextTypes? defaultProps? relatedTarget: EventTarget; /** /** : ClassAttributes & P | null, children: ReactNode[]) => DOMElement; * /** */ * dataTransfer: DataTransfer; children? : ClipboardEventHandler; } data: string; onEmptiedCapture? callback? : Ref; * Note: the presence of getSnapshotBeforeUpdate or getDerivedStateFromProps onLoadedMetadata? onDurationChange? * Avoid introducing any side-effects or subscriptions in this method. isPrimary: boolean; interface StaticLifecycle { const version: string; * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#updating-state-based-on-props * Note: the presence of getSnapshotBeforeUpdate or getDerivedStateFromProps : ReactEventHandler; (new (props: P, context? * : FormEventHandler; onError? children: ReactNode[]): DetailedReactHTMLElement; } getModifierState(key: string): boolean; } screenY: number; } onChangeCapture? // ---------------------------------------------------------------------- (prevProps: Readonly, prevState: Readonly, snapshot? onAbort? // ---------------------------------------------------------------------- defaultPrevented: boolean; * getModifierState(key: string): boolean; contextTypes? shiftKey: boolean; // nativeEvent: NativeClipboardEvent; /** : FormEventHandler; (prevProps: Readonly, prevState: Readonly, snapshot? state: Readonly; : CompositionEventHandler; [key: string]: ReactInstance (props: P & { children? deltaY: number; * Called immediately before rendering when new props or state is received. * propTypes? onInvalid? * @deprecated stopPropagation(): void; } onInput? */ onFocusCapture? onLoadedData? * `Component` always returns true. Unhandled exceptions will cause /** /** /** interface SVGProps extends SVGAttributes, ClassAttributes { function cloneElement, T extends HTMLElement>( (nextProps: Readonly, nextState: Readonly, nextContext: any): boolean; onLoadStart? function cloneElement, T extends SVGElement>( * displayName? : ReactEventHandler; : ReactEventHandler; displayName? */ buttons: number; getModifierState(key: string): boolean; // DOM Elements onSubmit? childContextTypes? in cricket, is it a no-ball if the batsman advances down the wicket and meets fulltoss ball above his waist, Perfectly forwarding lambda capture in C++20 (or newer), Mount 29'' wheels on Cube Reaction TM 2018, Blondie's Heart of Glass shimmering cascade effect. */ nativeEvent: Event; /** /** nativeEvent: NativeKeyboardEvent; * for a list of valid (case-sensitive) arguments to this method. propertyName: string; * : ReactEventHandler; interface NewLifecycle { */ interface RefForwardingComponent { interface ClassicComponent extends Component { onEncryptedCapture? interface NewLifecycle { interface UIEvent extends SyntheticEvent { * Called immediately before rendering when new props or state is received. : any): ReactElement | null; type ReactEventHandler = EventHandler>; preventDefault(): void; // Clipboard Events }; contextTypes? type ReactEventHandler = EventHandler>; : ClipboardEventHandler; onFocusCapture? : KeyboardEventHandler; pageY: number; : () => void * prevents this from being invoked. onEnded? onLoadStartCapture? componentWillReceiveProps? timeStamp: number; : ReactEventHandler; : ReactEventHandler; // In the future, if we can define its call signature conditionally new (props: P, context? tiltX: number; * props if you only want to handle changes. * // TODO: generalize this to everything in `keyof ReactHTML`, not just "input" nativeEvent: NativeClipboardEvent; * : CompositionEventHandler; : any); onCompositionUpdate? * onErrorCapture? /** type DragEventHandler = EventHandler>; pointerId: number; */ */ : ReactEventHandler; childContextTypes? // tslint:disable-next-line:no-empty-interface forceUpdate(callBack? : CompositionEventHandler; : number; clientY: number; setState( * * Avoid introducing any side-effects or subscriptions in this method. target: EventTarget; type Consumer = ComponentType>; target: EventTarget & T; : string; } onCopy? : any) => { props: P }); * Called to determine whether the change in props and state should trigger a re-render. /** * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#gradual-migration-path * @deprecated 16.3, use componentDidMount or the constructor instead; will stop working in React 17 [propertyName: string]: any; componentWillUnmount? ref: Ref; children: ReactNode[]): ReactSVGElement; type KeyboardEventHandler = EventHandler>; : FormEventHandler; class PureComponent extends Component { } }; */ type DragEventHandler = EventHandler>; } : ReactEventHandler; : ReactEventHandler; function createElement, C extends ComponentClass>( : ReactNode; metaKey: boolean; deltaZ: number; : ReactEventHandler; // Component Specs and Lifecycle * props or states have changed. : ValidationMap; : FormEventHandler; * Runs before React applies the result of `render` to the document, and : ReactEventHandler; function cloneElement( : ReactEventHandler; propTypes? props? onCutCapture? (): S; type GetDerivedStateFromProps = getInitialState? interface Props { for a list of valid (case-sensitive) arguments to this method. } * @deprecated 16.3, use getSnapshotBeforeUpdate instead * */ : string; } onChange? */ * childContextTypes? interface ClipboardEvent extends SyntheticEvent { /** * and `componentDidUpdate` will not be called. : any); /** : string; onInvalid? dataTransfer: DataTransfer; function createRef(): RefObject; type FormEventHandler = EventHandler>; type SFCFactory = (props? : ValidationMap; children? data: string; componentWillReceiveProps? : CompositionEventHandler; getDefaultProps? nativeEvent: NativeAnimationEvent; pressure: number; interface DragEvent extends MouseEvent { defaultProps? } element: ReactHTMLElement, Setting state here will trigger re-rendering. */ state: Readonly; * interface NewLifecycle { * See [DOM Level 3 Events spec](https://www.w3.org/TR/uievents-key/#keys-modifier). type TransitionEventHandler = EventHandler>; which: number; UNSAFE_componentWillReceiveProps? altKey: boolean; deltaMode: number; : string; : FormEventHandler; type AnimationEventHandler = EventHandler>; /** clientX: number; * }; nativeEvent: NativeWheelEvent; nativeEvent: Event; onEnded? metaKey: boolean; interface HTMLProps extends AllHTMLAttributes, ClassAttributes { // ReactSVG for ReactSVGElement // Clipboard Events onChangeCapture? : FormEventHandler; deltaX: number; interface ProviderProps { changedTouches: TouchList; /** } * : ClipboardEventHandler; } getModifierState(key: string): boolean; interface DOMElement | SVGAttributes, T extends Element> extends ReactElement { // In the future, if we can define its call signature conditionally interface TransitionEvent extends SyntheticEvent { * label: "I'm a Button" displayName? nativeEvent: NativeDragEvent; * Note: the presence of getSnapshotBeforeUpdate or getDerivedStateFromProps * Called when the component may be receiving new props. : FormEventHandler; */ */ shiftKey: boolean; * This method will not stop working in React 17. interface ComponentClass, { altKey: boolean; : ReactEventHandler; : () => void): void; (nextProps: Readonly, , nextState: Readonly, nextContext: any): void; } interface TouchEvent extends SyntheticEvent { interface ChildContextProvider { deltaZ: number; : FormEventHandler; // ---------------------------------------------------------------------- } * */ interface DeprecatedLifecycle { // ReactHTMLElement : FocusEventHandler; stopPropagation(): void; } onError? * the entire component tree to unmount. componentWillUpdate? // Custom components displayName? props? // Image Events defaultProps? props? type ClipboardEventHandler = EventHandler>; */ onLoadedMetadata? : FormEventHandler; * type ReactNode = ReactChild | ReactFragment | ReactPortal | string | number | boolean | null | undefined; // TODO: generalize this to everything in `keyof ReactHTML`, not just "input" : ReactNode; } * This method will not stop working in React 17. type: SFC | ComponentClass | string, : ReactEventHandler; * callback? (error: Error, errorInfo: ErrorInfo): void; Provider: Provider; */ interface DOMAttributes { UNSAFE_componentWillUpdate? [propertyName: string]: any; class PureComponent extends Component { } onErrorCapture? : ReactEventHandler; getModifierState(key: string): boolean; onError? } altKey: boolean; ): void; type WheelEventHandler = EventHandler>; * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#updating-state-based-on-props * * Avoid introducing any side-effects or subscriptions in this method. (): P; new (props: P, context? : ReactEventHandler; // In the future, if we can define its call signature conditionally type: SFC | ComponentClass | string, // See: https://github.com/DefinitelyTyped/DefinitelyTyped/issues/18365#issuecomment-351013257 type: ClassType): CFactory; // string fallback for custom web-components * repeat: boolean; (nextProps: Readonly, nextState: Readonly, nextContext: any): void; class PureComponent, { * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#updating-state-based-on-props * bubbles: boolean; detail: number; // ReactHTMLElement, less specific : ReactEventHandler; /** * Note: You cannot call `Component#setState` here. * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#reading-dom-properties-before-an-update detail: number; // ---------------------------------------------------------------------- */ repeat: boolean; type TransitionEventHandler = EventHandler>; function createFactory( : ReactEventHandler; /** deltaX: number; type ReactEventHandler = EventHandler>; * Runs before React applies the result of `render` to the document, and : string; childContextTypes? : ReactEventHandler; /** propTypes? interface ComponentLifecycle extends NewLifecycle, DeprecatedLifecycle { function createElement, T extends Element>( * This method will not stop working in React 17. // on the existence of `children` in `P`, then we should remove this. * * props or states have changed. type ReactInstance = Component | Element; metaKey: boolean; } : FocusEventHandler; * ``` * Note: the presence of getSnapshotBeforeUpdate prevents any of the deprecated type Provider = ComponentType>; : ReactEventHandler; onKeyUpCapture? * @deprecated 16.3, use getSnapshotBeforeUpdate instead * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#initializing-state * @deprecated 16.3, use componentDidMount or the constructor instead * prevents this from being invoked. } onCopy? /** * onEmptied? : any): ClassicComponent; (props: P & { children? * See the [DOM Level 3 Events spec](https://www.w3.org/TR/uievents-key/#named-key-attribute-values). type ClassicElement = CElement>; onEnded? // Event Handler Types * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#reading-dom-properties-before-an-update (): void; * @deprecated 16.3, use componentDidMount or the constructor instead // Microsoft : ReactEventHandler; : ValidationMap; // Context via RenderProps function createElement( : any): ClassicComponent; Useful for saving * Called when the component may be receiving new props. : CompositionEventHandler; nativeEvent: NativeTouchEvent; // Form Events I am getting the error above. * dangerouslySetInnerHTML? * prevents this from being invoked. * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#gradual-migration-path class Component { pseudoElement: string; onEndedCapture? * childContextTypes? onEmptied? function createFactory( * * A reference to the element on which the event listener is registered. interface KeyboardEvent extends SyntheticEvent { /** interface KeyboardEvent extends SyntheticEvent { defaultProps? * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#updating-state-based-on-props children: ReactNode[]): DOMElement; children? props? clipboardData: DataTransfer; function createElement( (): P; : FormEventHandler; /** altKey: boolean; displayName? onError? (error: Error, errorInfo: ErrorInfo): void; // ---------------------------------------------------------------------- (prevProps: Readonly, prevState: Readonly, snapshot? : FormEventHandler; // Unhandled exceptions will cause (props? : any): Component; ctrlKey: boolean; onLoadedData? (): void; (nextProps: Readonly, prevState: S) => Partial | null; interface AnimationEvent extends SyntheticEvent { * Note: the presence of getSnapshotBeforeUpdate or getDerivedStateFromProps * * prevents this from being invoked. : ValidationMap; } (error: Error, errorInfo: ErrorInfo): void; nativeEvent: NativeUIEvent; props? (nextProps: Readonly, nextContext: any): void; propTypes? children: ReactNode[]): DOMElement; * props if you only want to handle changes. // // In the future, if we can define its call signature conditionally new (props: P, context? onResetCapture? : CompositionEventHandler; : ReactEventHandler; [propertyName: string]: any; * See https://github.com/Microsoft/TypeScript/issues/7234 for more info. elapsedTime: number; onCut? // as React will _not_ call the deprecated lifecycle methods if any of the new lifecycle interface StaticLifecycle { * `PureComponent` implements a shallow comparison on props and state and returns true if any interface KeyboardEvent extends SyntheticEvent { onCompositionStart? * This method will not stop working in React 17. * }; interface ConsumerProps { shiftKey: boolean; * a single argument, which is useful for many top-level API defs. : ReactEventHandler; pseudoElement: string; : CompositionEventHandler; type DragEventHandler = EventHandler>; interface StatelessComponent { * Called to determine whether the change in props and state should trigger a re-render. Object types in TypeScript are extendable or open (as opposed to exact or closed). : SS): void; // Unfortunately, we have no way of declaring that the component constructor must implement this deltaX: number; elapsedTime: number; onFocusCapture? children: ReactNode[]): ReactHTMLElement; * props if you only want to handle changes. // Custom components // Component Specs and Lifecycle tiltX: number; which: number; // Focus Events : ValidationMap; * See [DOM Level 3 Events spec](https://www.w3.org/TR/uievents-key/#keys-modifier). type FormEventHandler = EventHandler>; : FocusEventHandler; */ * Runs before React applies the result of `render` to the document, and * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#gradual-migration-path * interface ChangeEvent extends SyntheticEvent { children: ReactNode[]): SFCElement; // Custom components /** type ClipboardEventHandler = EventHandler>; onAbortCapture? function createFactory( type KeyboardEventHandler = EventHandler>; mixins? // DOM Elements * }; */ : ReactEventHandler; interface DOMAttributes { * var props: ButtonProps & ClassAttributes = { element: DOMElement, : FormEventHandler; // methods are present. interface ChangeEvent extends SyntheticEvent { * Note: the presence of getSnapshotBeforeUpdate or getDerivedStateFromProps tiltY: number; (): void; * prevents this from being invoked. onPaste? : ReactEventHandler; onLoadedMetadata? * ```ts onEmptied? onChange? You're getting that error for a good reason: @jcalz I love you! * This method will not stop working in React 17. * @deprecated 16.3, use static getDerivedStateFromProps instead const StrictMode: ComponentType; * @deprecated 16.3, use componentDidMount or the constructor instead * See [DOM Level 3 Events spec](https://www.w3.org/TR/uievents-key/#keys-modifier). shiftKey: boolean; // Event Handler Types props? onInput? * /** elapsedTime: number; * This method will not stop working in React 17. type SFC = StatelessComponent; : FormEventHandler; // tslint:disable-next-line:no-empty-interface * */ * prevents this from being invoked. type: string, stopPropagation(): void; // Composition Events interface ComponentClass extends StaticLifecycle { type PointerEventHandler = EventHandler>; onLoadedMetadata? } onPaste? * lifecycle events from running. __html: string; which: number; : ValidationMap; // Form Events propTypes? */ * onKeyDownCapture? for a list of valid (case-sensitive) arguments to this method. state: Readonly; * : ClassAttributes> & P | null, } // Unfortunately, we have no way of declaring that the component constructor must implement this metaKey: boolean; pointerId: number; } function createFactory( mixins? : ReactEventHandler; // also a Media Event (): P; onSubmit? // ReactSVG for ReactSVGElement key: string; onInvalidCapture? */ * nativeEvent: NativeFocusEvent; : FormEventHandler; * See https://github.com/Microsoft/TypeScript/issues/7234 for more info. : ValidationMap; } * A reference to the element from which the event was originally dispatched. * Note: the presence of getSnapshotBeforeUpdate or getDerivedStateFromProps */ onBlur? : ReactEventHandler; onEncryptedCapture? * a single argument, which is useful for many top-level API defs. : KeyboardEventHandler; } onPlayCapture? : GetDerivedStateFromProps, ; * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#gradual-migration-path interface ConsumerProps { Useful for saving type ReactNode = ReactChild | ReactFragment | ReactPortal | string | number | boolean | null | undefined; onEncryptedCapture? onCopyCapture? onChangeCapture? * the entire component tree to unmount. children: (value: T) => ReactNode; interface DOMAttributes { Thx man! context: any; getDerivedStateFromProps? type: "input", componentDidUpdate? } // always pass children as variadic arguments to `createElement`. statics? : () => void): void; __html: string; onKeyDownCapture? onPlayCapture? // Keyboard Events interface UIEvent extends SyntheticEvent { } * (nextProps: Readonly, nextContext: any): void; : ReactEventHandler; interface ClipboardEvent extends SyntheticEvent { * Avoid introducing any side-effects or subscriptions in this method. width: number; onLoadStart? onCompositionUpdateCapture? } * type: keyof ReactHTML, onEndedCapture? onCopyCapture? (): void; // onCanPlay? children: ReactNode[]): CElement>; */ * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#gradual-migration-path displayName? * `createElement` or a factory, use `ClassAttributes`: * * ```ts onKeyDown? // Custom components type: SFC, nativeEvent: NativeUIEvent; data: string; interface SyntheticEvent { * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#updating-state-based-on-props // ReactHTML for ReactHTMLElement shiftKey: boolean; interface UIEvent extends SyntheticEvent { contextTypes? * See [DOM Level 3 Events spec](https://www.w3.org/TR/uievents-key/#keys-modifier). children: ReactNode[]): CElement; children: ReactNode[]): ReactHTMLElement; * Called immediately before mounting occurs, and before `Component#render`. */ : KeyboardEventHandler; The text was updated successfully, but these errors were encountered: Breaking change since 2.9: https://github.com/Microsoft/TypeScript/wiki/Breaking-Changes#keyof-now-includes-string-number-and-symbol-keys. type PointerEventHandler = EventHandler>; // tslint:disable-next-line:no-empty-interface // ---------------------------------------------------------------------- interface ComponentClass extends StaticLifecycle { childContextTypes? onErrorCapture? onLoad? : ReactEventHandler; metaKey: boolean; : any): Component; * This might be a child element to the element on which the event listener is registered. * cancelled network requests, or cleaning up any DOM elements created in `componentDidMount`. // Props / DOM Attributes */ type SFC = StatelessComponent; } // ---------------------------------------------------------------------- * prevents this from being invoked. : CompositionEventHandler; onInvalid? : ClipboardEventHandler; props? /** } interface Component extends ComponentLifecycle { } * prevents this from being invoked. } onLoad? * Note: the presence of getSnapshotBeforeUpdate or getDerivedStateFromProps nativeEvent: NativeClipboardEvent; : KeyboardEventHandler; contextTypes? forceUpdate(callBack? * See [DOM Level 3 Events spec](https://www.w3.org/TR/uievents-key/#keys-modifier). * ``` * // In the future, if we can define its call signature conditionally : ReactEventHandler; onBlur? // ---------------------------------------------------------------------- */ This was used to allow clients to pass `ref` and `key` : ValidationMap; function isValidElement(object: {} | null | undefined): object is ReactElement; onPlay? * for a list of valid (case-sensitive) arguments to this method. persist(): void; * Called immediately before a component is destroyed. : FocusEventHandler; : GetDerivedStateFromProps; (): P; type: string; * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#updating-state-based-on-props : any) => { props: P }); screenX: number; onAbort? } : FormEventHandler; interface FocusEvent extends SyntheticEvent { : KeyboardEventHandler; } : ReactEventHandler; * Called immediately before rendering when new props or state is received. }; interface FormEvent extends SyntheticEvent { * Note: the presence of getSnapshotBeforeUpdate prevents any of the deprecated // Component Specs and Lifecycle } * Called immediately before a component is destroyed. : CompositionEventHandler; displayName? function createElement, T extends Element>( props? (nextProps: Readonly, prevState: S) => Partial | null; : FormEventHandler; : FormEventHandler; */ statics? onKeyPress? // React.Props is now deprecated, which means that the `children` onDurationChange? * function createRef(): RefObject; function createElement, C extends ComponentClass>( * Note: You cannot call `Component#setState` here. type FormEventHandler = EventHandler>; * */ type ReactText = string | number; function createContext( } : FocusEventHandler; // Eric Anderson onErrorCapture? onCut? Consumer: Consumer; element: DetailedReactHTMLElement, : ReactEventHandler; componentWillUpdate? componentWillUnmount? // interface ComponentLifecycle extends NewLifecycle, DeprecatedLifecycle { nativeEvent: NativeDragEvent; type TransitionEventHandler = EventHandler>; * type AnimationEventHandler = EventHandler>; : ClipboardEventHandler; /** */ * Calling `Component#setState` generally does not trigger this method. * Note: the presence of getSnapshotBeforeUpdate or getDerivedStateFromProps altKey: boolean; : ReactEventHandler; : FormEventHandler; } : FormEventHandler; // Class Interfaces for a list of valid (case-sensitive) arguments to this method. * element: DetailedReactHTMLElement, function forwardRef(Component: RefForwardingComponent): ComponentType>; * interface TouchEvent extends SyntheticEvent { // ---------------------------------------------------------------------- button: number; const StrictMode: ComponentType; function cloneElement, T extends Element>( : any): Component; /** replaceState(nextState: S, callback? (new (props: P, context? * ```ts getSnapshotBeforeUpdate? getModifierState(key: string): boolean; deltaX: number; nativeEvent: NativeKeyboardEvent; } interface CompositionEvent extends SyntheticEvent { : Partial & Attributes, : ReactEventHandler; : ValidationMap; // This should actually be something like `Lifecycle | DeprecatedLifecycle`, props? children: ReactNode[]): ReactElement; } } type: string; // on the existence of `children` in `P`, then we should remove this. * : ReactEventHandler; // Composition Events * prevents this from being invoked. /** onSubmit? // tslint:disable-next-line:no-empty-interface