CSSImageValue
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
TheCSSImageValue interface of theCSS Typed Object Model API represents values for properties that take an image, for examplebackground-image,list-style-image, orborder-image-source.
The CSSImageValue object represents an<image> that involves a URL, such asurl() orimage(), but notlinear-gradient() orelement().
In this article
Instance properties
None.
Instance methods
Inherits methods fromCSSStyleValue.
Examples
We create an element
html
<button>Magic Wand</button>We add some CSS, including a background image requesting a binary file:
css
button { display: inline-block; min-height: 100px; min-width: 100px; background: no-repeat 5% center url("magic-wand.png") aqua;}We get the element's style map. We then get() the background-image from the style map and stringify it:
js
// get the elementconst button = document.querySelector("button");// Retrieve all computed styles with computedStyleMap()const allComputedStyles = button.computedStyleMap();// Return the CSSImageValue Exampleconsole.log(allComputedStyles.get("background-image"));console.log(allComputedStyles.get("background-image").toString());Specifications
| Specification |
|---|
| CSS Typed OM Level 1> # imagevalue-objects> |