40 lines
1.1 KiB
TypeScript
40 lines
1.1 KiB
TypeScript
type NonFalsy<T> = T extends false | 0 | "" | null | undefined | 0n ? never : T;
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interface Array<T> {
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includes(searchElement: unknown, fromIndex?: number): searchElement is T;
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}
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interface ReadonlyArray<T> {
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includes(searchElement: unknown, fromIndex?: number): searchElement is T;
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}
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interface Body {
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json(): Promise<unknown>;
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}
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interface Array<T> {
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filter(predicate: BooleanConstructor, thisArg?: unknown): NonFalsy<T>[];
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}
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interface ReadonlyArray<T> {
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filter(predicate: BooleanConstructor, thisArg?: unknown): NonFalsy<T>[];
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}
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interface ArrayConstructor {
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isArray(arg: unknown): arg is unknown[];
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}
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interface JSON {
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/**
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* Converts a JavaScript Object Notation (JSON) string into an object.
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* @param text A valid JSON string.
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* @param reviver A function that transforms the results. This function is called for each member of the object.
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* If a member contains nested objects, the nested objects are transformed before the parent object is.
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*/
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parse(text: string, reviver?: (this: unknown, key: string, value: unknown) => unknown): unknown;
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}
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interface Set<T> {
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has(value: unknown): value is T;
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}
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