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What does getComputedStyle return?

What does getComputedStyle return?

getComputedStyle() method returns an object containing the values of all CSS properties of an element, after applying active stylesheets and resolving any basic computation those values may contain. Individual CSS property values are accessed through APIs provided by the object, or by indexing with CSS property names.

What is getComputedStyle in javascript?

The getComputedStyle() method is used to get all the computed CSS property and values of the specified element. The use of computed style is displaying the element after stylings from multiple sources have been applied. The getComputedStyle() method returns a CSSStyleDeclaration object.

How to use getComputedStyle in javascript?

How it works:

  1. First, define CSS rules for the message class in the head section of the HTML file. The text color is black.
  2. Second, declare a paragraph element whose text color is red as defined in the inline style.
  3. Third, use the getComputedStyle() method to get all the computed style of the paragraph element.

What is a computed style?

The computed style is the style actually used in displaying the element, after “stylings” from multiple sources have been applied. Style sources can include: internal style sheets, external style sheets, inherited styles and browser default styles. The getComputedStyle() method returns a CSSStyleDeclaration object.

What does window.getcomputedstyle ( ) do?

The Window.getComputedStyle() method returns an object containing the values of all CSS properties of an element, after applying active stylesheets and resolving any basic computation those values may contain.

How does the getcomputedstyle method in CSS work?

The Window.getComputedStyle () method returns an object containing the values of all CSS properties of an element, after applying active stylesheets and resolving any basic computation those values may contain. Individual CSS property values are accessed through APIs provided by the object, or by indexing with CSS property names.

When to use getcomputed style object in JavaScript?

The object from getComputedStyle is read-only, and should be used to inspect the element’s style — including those set by a

Where do I find getcomputedstyle in Java?

In many code samples, getComputedStyle is used from the document.defaultView object. In nearly all cases, this is needless, as getComputedStyle exists on the window object as well. It’s likely the defaultView pattern was a combination of folks not wanting to write a testing spec for window and making an API that was also usable in Java.