RegExp s (dotAll) flag

Specification
Proposal repo

Built-ins signatures

// patched for support `RegExp` dotAll (`s`) flag:
class RegExp {
  constructor(pattern: RegExp | string, flags?: string): RegExp;
  exec(): Array<string | undefined> | null;
  readonly attribute dotAll: boolean;
  readonly attribute flags: string;
}

Entry points

core-js/proposals/regexp-dotall-flag