Date.prototype.toJSON()

toJSON() 方法返回 Date 对象的字符串形式。

语法

dateObj.toJSON()

描述

Date 实例引用一个具体的时间点。 调用 toJSON() 返回一个 JSON 格式字符串(使用 toISOString())，表示该日期对象的值。默认情况下，这个方法常用于 JSON序列化Date对象。

样例

toJSON() 样例

var date = new Date();
console.log(date); //Thu Nov 09 2017 18:54:04 GMT+0800 (中国标准时间)

var jsonDate = (date).toJSON();
console.log(jsonDate); //"2017-11-09T10:51:11.395Z"

var backToDate = new Date(jsonDate);
console.log(backToDate); //Thu Nov 09 2017 18:54:04 GMT+0800 (中国标准时间)

规范

规范 状态 说明
ECMAScript 5.1 (ECMA-262)
Date.prototype.toJSON		 Standard 首次定义，于 JavaScript 1.8.5 版本实现。
ECMAScript 2015 (6th Edition, ECMA-262)
Date.prototype.toJSON		 Standard  

浏览器兼容性

Update compatibility data on GitHub
DesktopMobileServer
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung InternetNode.js
toJSONChrome Full support 3Edge Full support 12Firefox Full support 1IE Full support 8Opera Full support YesSafari Full support 4.1WebView Android Full support ≤37Chrome Android Full support 18Firefox Android Full support 4Opera Android Full support YesSafari iOS Full support 4.2Samsung Internet Android Full support 1.0nodejs Full support Yes

Legend

Full support  
Full support

相关链接

相关主题
  1. JavaScript 标准库
  2. Date
  3. 属性
    1. Date.prototype
  4. 方法
    1. Date.UTC()
    2. Date.now()
    3. Date.parse()
    4. Date.prototype.getDate()
    5. Date.prototype.getDay()
    6. Date.prototype.getFullYear()
    7. Date.prototype.getHours()
    8. Date.prototype.getMilliseconds()
    9. Date.prototype.getMinutes()
    10. Date.prototype.getMonth()
    11. Date.prototype.getSeconds()
    12. Date.prototype.getTime()
    13. Date.prototype.getTimezoneOffset()
    14. Date.prototype.getUTCDate()
    15. Date.prototype.getUTCDay()
    16. Date.prototype.getUTCFullYear()
    17. Date.prototype.getUTCHours()
    18. Date.prototype.getUTCMilliseconds()
    19. Date.prototype.getUTCMinutes()
    20. Date.prototype.getUTCMonth()
    21. Date.prototype.getUTCSeconds()
    22. Date.prototype.getYear()
    23. Date.prototype.setDate()
    24. Date.prototype.setFullYear()
    25. Date.prototype.setHours()
    26. Date.prototype.setMilliseconds()
    27. Date.prototype.setMinutes()
    28. Date.prototype.setMonth()
    29. Date.prototype.setSeconds()
    30. Date.prototype.setTime()
    31. Date.prototype.setUTCDate()
    32. Date.prototype.setUTCFullYear()
    33. Date.prototype.setUTCHours()
    34. Date.prototype.setUTCMilliseconds()
    35. Date.prototype.setUTCMinutes()
    36. Date.prototype.setUTCMonth()
    37. Date.prototype.setUTCSeconds()
    38. Date.prototype.setYear()
    39. Date.prototype.toDateString()
    40. Date.prototype.toGMTString()
    41. Date.prototype.toISOString()
    42. Date.prototype.toJSON()
    43. Date.prototype.toLocaleDateString()
    44. Date.prototype.toLocaleFormat()
    45. Date.prototype.toLocaleString()
    46. Date.prototype.toLocaleTimeString()
    47. Date.prototype.toSource()
    48. Date.prototype.toString()
    49. Date.prototype.toTimeString()
    50. Date.prototype.toUTCString()
    51. Date.prototype.valueOf()
    52. Date.prototype[@@toPrimitive]
  5. 继承
  6. Function
  7. 属性
    1. Function.arguments
    2. Function.arity
    3. Function.caller
    4. Function.displayName
    5. Function.length
    6. Function.name
    7. Function.prototype
  8. 方法
    1. Function.prototype.apply()
    2. Function.prototype.bind()
    3. Function.prototype.call()
    4. Function.prototype.isGenerator()
    5. Function.prototype.toSource()
    6. Function.prototype.toString()
  9. Object
  10. 属性
    1. Object.prototype.__count__
    2. Object.prototype.__noSuchMethod__
    3. Object.prototype.__parent__
    4. Object.prototype.__proto__
    5. Object.prototype.constructor
  11. 方法
    1. Object.prototype.__defineGetter__()
    2. Object.prototype.__defineSetter__()
    3. Object.prototype.__lookupGetter__()
    4. Object.prototype.__lookupSetter__()
    5. Object.prototype.hasOwnProperty()
    6. Object.prototype.isPrototypeOf()
    7. Object.prototype.propertyIsEnumerable()
    8. Object.prototype.toLocaleString()
    9. Object.prototype.toSource()
    10. Object.prototype.toString()
    11. Object.prototype.unwatch()
    12. Object.prototype.valueOf()
    13. Object.prototype.watch()
    14. Object.setPrototypeOf()