SVGAngle: convertToSpecifiedUnits() method

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

The convertToSpecifiedUnits() method of the SVGAngle interface allows you to convert the angle's value to the specified unit type.

This function will:

Syntax

js
convertToSpecifiedUnits(unitType)

Parameters

unitType

A constant representing the unit type to which the angle's value should be converted. This must be one of the constant values defined for the unitType property, with the exception of SVG_ANGLETYPE_UNKNOWN.

  • SVGAngle.SVG_ANGLETYPE_DEG: convert to degrees
  • SVGAngle.SVG_ANGLETYPE_RAD: convert to radians
  • SVGAngle.SVG_ANGLETYPE_GRAD: convert to gradians
  • SVGAngle.SVG_ANGLETYPE_UNSPECIFIED: convert to a unitless number, interpreted as degrees

Return value

None (undefined).

Examples

Converting an angle to degrees

js
// Get an SVGAngle object
const svg = document.querySelector("svg");
const angle = svg.createSVGAngle();

// Set the angle's value in radians (Math.PI / 2)
angle.newValueSpecifiedUnits(SVGAngle.SVG_ANGLETYPE_RAD, Math.PI / 2);

// Retrieve the angle's value as a string
console.log(angle.valueAsString); // Output: 1.5708rad
console.log(angle.unitType); // Output: 3 (SVG_ANGLETYPE_RAD)

// Convert the angle's value to degrees
angle.convertToSpecifiedUnits(SVGAngle.SVG_ANGLETYPE_DEG);

// Retrieve the angle's value as a string
console.log(angle.valueAsString); // Output: 90deg
console.log(angle.unitType); // Output: 2 (SVG_ANGLETYPE_DEG)

Specifications

Specification
Scalable Vector Graphics (SVG) 2
# __svg__SVGAngle__convertToSpecifiedUnits

Browser compatibility

desktop mobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
convertToSpecifiedUnits
Chrome – Full support
Chrome 1 (Release date: 2008-12-11)
footnote Full support
Edge – Full support
Edge 12 (Release date: 2015-07-29)
footnote Full support
Firefox – Full support
Firefox 1.5 (Release date: 2005-11-29)
footnote Full support
Opera – Full support
Opera 12.1 (Release date: 2012-11-20)
footnote Full support
Safari – Full support
Safari 3 (Release date: 2007-10-26)
footnote Full support
Chrome Android – Full support
Chrome Android 18 (Release date: 2012-06-27)
footnote Full support
Firefox for Android – Full support
Firefox for Android 4 (Release date: 2011-03-29)
footnote Full support
Opera Android – Full support
Opera Android 12.1 (Release date: 2012-10-09)
footnote Full support
Safari on iOS – Full support
Safari on iOS 1 (Release date: 2007-06-29)
footnote Full support
Samsung Internet – Full support
Samsung Internet 1 (Release date: 2013-04-27)
footnote Full support
WebView Android – Full support
WebView Android 4.4 (Release date: 2013-12-09)
footnote Full support
WebView on iOS – Full support
WebView on iOS 1 (Release date: 2007-06-29)
footnote Full support

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support

See also