@blueprintjs/core
Version:
Core styles & components
24 lines (23 loc) • 1.2 kB
TypeScript
/// <reference types="react" />
export declare function elementIsOrContains(element: HTMLElement, testElement: HTMLElement): boolean;
/**
* Throttle an event on an EventTarget by wrapping it in a
* `requestAnimationFrame` call. Returns the event handler that was bound to
* given eventName so you can clean up after yourself.
* @see https://developer.mozilla.org/en-US/docs/Web/Events/scroll
*/
export declare function throttleEvent(target: EventTarget, eventName: string, newEventName: string): (event: Event) => void;
export interface IThrottledReactEventOptions {
preventDefault?: boolean;
}
/**
* Throttle a callback by wrapping it in a `requestAnimationFrame` call. Returns
* the throttled function.
* @see https://www.html5rocks.com/en/tutorials/speed/animations/
*/
export declare function throttleReactEventCallback(callback: (event: React.SyntheticEvent<any>, ...otherArgs: any[]) => any, options?: IThrottledReactEventOptions): (event2: import("react").SyntheticEvent<any, Event>) => void;
/**
* Throttle a method by wrapping it in a `requestAnimationFrame` call. Returns
* the throttled function.
*/
export declare function throttle<T extends Function>(method: T): T;