Date.prototype.toJSON() - JavaScript 编辑

The toJSON() method returns a string representation of the Date object.

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The source for this interactive example is stored in a GitHub repository. If you'd like to contribute to the interactive examples project, please clone https://github.com/mdn/interactive-examples and send us a pull request.

Syntax

dateObj.toJSON()

Return value

A string representation of the given date.

Description

Date instances refer to a specific point in time. Calling toJSON() returns a string (using toISOString()) representing the Date object's value. This method is generally intended to, by default, usefully serialize Date objects during JSON serialization.

Examples

Using toJSON()

var jsonDate = (new Date()).toJSON();
var backToDate = new Date(jsonDate);

console.log(jsonDate); //2015-10-26T07:46:36.611Z

Specifications

Specification
ECMAScript (ECMA-262) The definition of 'Date.prototype.toJSON' in that specification.

Browser compatibility

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See also

• Date.prototype.toLocaleDateString()
• Date.prototype.toTimeString()
• Date.prototype.toUTCString()