如何快速将一个Map对象转为Json字符串

//map转JSON 
const map = new Map([['name', '张三'], ['age', '18'], ['address', 'xian'],]); 
let jsonObject: Record<string, Object> = {}; 
map.forEach((value, key) => { 
  if (key != undefined && value != undefined) { 
    jsonObject[key] = value; 
  } 
})