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HTML DOM getBoundingClientRect() Method

❮ Element Object

Example

Return the size of an element and its position relative to the viewport:

var rect = obj.getBoundingClientRect();
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Definition and Usage

The getBoundingClientRect() method returns the size of an element and its position relative to the viewport.

This method returns a DOMRect object with eight properties: left, top, right, bottom, x, y, width, height.

Note: The amount of scrolling that has been done of the viewport area is taken into account when computing the bounding rectangle. This means that the rectangle's edges (top, left, bottom, and right) change their values every time the scrolling position changes.


Browser Support

The numbers in the table specifies the first browser version that fully supports the method.

Method
getBoundingClientRect() 1.0 9.0 3.0 4.0 9.5

Syntax

element.getBoundingClientRect()


Technical Details

DOM Version: CSS Object Model (CSSOM) View Module
Return Value: A DOMRect object with eight properties: left, top, right, bottom, x, y, width, height.

❮ Element Object