Function deepMergedCopy

apps/chart/src/helpers/utils.ts:246–267

(
  targetObj: T1,
  obj: T2
)

}

export function deepMergedCopy<T1 extends Record<string, any>, T2 extends Record<string, any>>(
  targetObj: T1,
  obj: T2
) {
  const resultObj = { ...targetObj } as T1 & T2;

  Object.keys(obj).forEach((prop: keyof T2) => {
    if (isObject(resultObj[prop])) {
      if (Array.isArray(obj[prop])) {
        resultObj[prop as keyof T1 & T2] = deepCopyArray(obj[prop]);
      } else if (resultObj.hasOwnProperty(prop)) {
        resultObj[prop] = deepMergedCopy(resultObj[prop], obj[prop]);
      } else {
        resultObj[prop as keyof T1 & T2] = deepCopy(obj[prop]);
      }
    } else {
      resultObj[prop as keyof T1 & T2] = obj[prop];
    }
  });

  return resultObj;
}

export function deepCopyArray<T extends Array<any>>(items: T): T {
  return items.map((item: T[number]) => {