CSSPositionValue
Deprecated: This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see thecompatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.
Non-standard: This feature is not standardized. We do not recommend using non-standard features in production, as they have limited browser support, and may change or be removed. However, they can be a suitable alternative in specific cases where no standard option exists.
TheCSSPositionValue interface of theCSS Typed Object Model API represents values for properties that take a position, for exampleobject-position.
Constructor
CSSPositionValue()Non-standardDeprecatedCreates a new
CSSPositionValueobject.
Instance properties
CSSPositionValue.xNon-standardDeprecatedReturns the item's position along the web page's horizontal axis.
CSSPositionValue.yNon-standardDeprecatedReturns the item's position along the vertical axis.
Instance methods
None.
Examples
The following example positions a container<div> 5 pixels from the top and 10 pixels from the left of the page.
const replacedEl = document.getElementById("image");const position = new CSSPositionValue(CSS.px(35), CSS.px(40));replacedEl.attributeStyleMap.set("object-position", position);console.log(position.x.value, position.y.value);console.log(replacedEl.computedStyleMap().get("object-position"));We set theobject-position property, then check the values returned.
#image { width: 300px; height: 300px; border: 1px solid black; background-color: #dededf; object-fit: none;}<p> Check the developer tools to see the log in the console and to inspect the style attribute on the image.</p><img src="mdn.svg" alt="MDN Logo" />