Date.prototype.setMilliseconds() - JavaScript 编辑

The setMilliseconds() method sets the milliseconds for a specified date according to local time.

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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.setMilliseconds(millisecondsValue)

Parameters

millisecondsValue

A number between 0 and 999, representing the milliseconds.

Return value

The number of milliseconds between 1 January 1970 00:00:00 UTC and the updated date.

Description

If you specify a number outside the expected range, the date information in the Date object is updated accordingly. For example, if you specify 1005, the number of seconds is incremented by 1, and 5 is used for the milliseconds.

Examples

Using setMilliseconds()

var theBigDay = new Date();
theBigDay.setMilliseconds(100);

Specifications

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

Browser compatibility

BCD tables only load in the browser

See also

• Date.prototype.getMilliseconds()
• Date.prototype.setUTCMilliseconds()