Browsers remove extra spaces when displaying an HTML file.

Graphics defined by SVG is in which format?

In HTML5, contextmenu and spellcheck are:

In HTML5, onblur and onfocus are:

In HTML5, what does the <aside> element define?

In HTML5, which attribute is used to specify that an input field must be filled out?

In HTML5, which method is used to get the current location of a user?

In HTML5, you can embed SVG elements directly into an HTML page.

The <canvas> element in HTML5 is used to:

The new HTML5 global attribute, "contenteditable" is used to:

What is the correct HTML5 element for playing audio files?

What is the correct HTML5 element for playing video files?

What is the previous version of HTML, prior to HTML5?

Which another element is no longer supported in HTML5?

Which attribute for <script> elements is no longer required in HTML5?

Which built-in HTML5 object is used to draw on the canvas?

Which doctype is correct for HTML5?

Which element is no longer supported in HTML5?

Which HTML5 element defines an article?

Which HTML5 element defines navigation links?

Which HTML5 element is used to display a scalar measurement within a known range?

Which HTML5 element is used to specify a footer for a document or section?

Which HTML5 element is used to specify a header for a document or section?

Which input type defines a slider control?

Which input type defines a week and year control (no time zone)?