TypeScript/src/lib/es2022.string.d.ts
Kagami Sascha Rosylight ae582a22ee
Add target: "es2022" (#46291)
* Add `target: "es2022"`

* Add Object.hasOwn

* formatToParts is es2018

* ref update

* optional parameter

* Revert "optional parameter"

This reverts commit e67d6e5f6062d72b830893e9988840779cb7fa8c.

* undefined

* error cause

* Lint fix

Co-authored-by: Orta <git@orta.io>
2021-11-04 10:55:11 -07:00

8 lines
309 B
TypeScript

interface String {
/**
* Returns a new String consisting of the single UTF-16 code unit located at the specified index.
* @param index The zero-based index of the desired code unit. A negative index will count back from the last item.
*/
at(index: number): string | undefined;
}