snabbdom
Version:
A virtual DOM library with focus on simplicity, modularity, powerful features and performance.
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TypeScript
import { Key, VNode, VNodeData } from "./vnode.js";
import { ArrayOrElement } from "./h.js";
import { Props } from "./modules/props.js";
export type JsxVNodeChild = VNode | string | number | boolean | undefined | null;
export type JsxVNodeChildren = ArrayOrElement<JsxVNodeChild>;
export type FunctionComponent = (props: {
[prop: string]: any;
} | null, children?: VNode[]) => VNode;
export declare function Fragment(data: {
key?: Key;
} | null, ...children: JsxVNodeChildren[]): VNode;
/**
* jsx/tsx compatible factory function
* see: https://www.typescriptlang.org/docs/handbook/jsx.html#factory-functions
*/
export declare function jsx(tag: string | FunctionComponent, data: VNodeData | null, ...children: JsxVNodeChildren[]): VNode;
export declare namespace jsx {
type Element = VNode;
type IfEquals<X, Y, Output> = (<T>() => T extends X ? 1 : 2) extends <T>() => T extends Y ? 1 : 2 ? Output : never;
type WritableKeys<T> = {
[P in keyof T]-?: IfEquals<{
[Q in P]: T[P];
}, {
-readonly [Q in P]: T[P];
}, P>;
}[keyof T];
type ElementProperties<T> = {
[Property in WritableKeys<T> as T[Property] extends string | number | null | undefined ? Property : never]?: T[Property];
};
type VNodeProps<T> = ElementProperties<T> & Props;
type HtmlElements = {
[Property in keyof HTMLElementTagNameMap]: VNodeData<VNodeProps<HTMLElementTagNameMap[Property]>>;
};
interface IntrinsicElements extends HtmlElements {
[elemName: string]: VNodeData;
}
}