代码示例:(标识:eg_js_json_parse_reviver)
<!DOCTYPE html>
<html>
<body>

<h1>把字符串转换为 date 对象</h1>

<p id="demo"></p>

<script>
var text = '{"name":"Bill Gates", "birth":"1955-10-28", "city":"Seattle"}';
var obj = JSON.parse(text, function (key, value) {
  if (key == "birth") {
    return new Date(value);
  } else {
    return value;
  }
});
document.getElementById("demo").innerHTML = obj.name + ", " + obj.birth; 
</script>

</body>
</html>
运行结果: