export function compact()

in internal/qs/utils.ts [222:245]

• 19 lines of code
• 6 McCabe index (conditional complexity)

export function compact(value: any) {
  const queue = [{ obj: { o: value }, prop: "o" }];
  const refs = [];

  for (let i = 0; i < queue.length; ++i) {
    const item = queue[i];
    // @ts-ignore
    const obj = item.obj[item.prop];

    const keys = Object.keys(obj);
    for (let j = 0; j < keys.length; ++j) {
      const key = keys[j]!;
      const val = obj[key];
      if (typeof val === "object" && val !== null && refs.indexOf(val) === -1) {
        queue.push({ obj: obj, prop: key });
        refs.push(val);
      }
    }
  }

  compact_queue(queue);

  return value;
}