Function stringify

packages/pluginutils/src/dataToEsm.ts:7–12

(obj: unknown)

export type Indent = string | null | undefined;

function stringify(obj: unknown): string {
  return (JSON.stringify(obj) || 'undefined').replace(
    /[\u2028\u2029]/g,
    (char) => `\\u${`000${char.charCodeAt(0).toString(16)}`.slice(-4)}`
  );
}

function serializeArray<T>(arr: T[], indent: Indent, baseIndent: string): string {
  let output = '[';