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Is the Html5 Attribute That Specifies a Regular Expression?

Sarah Jenkins • • 6 min read
Is the Html5 Attribute That Specifies a Regular Expression?

The pattern attribute specifies a regular expression the form control's value should match.

Is an HTML5 element which is used to specify multiple media resources for media elements like audio and video?

Source attribute defines multiple media resources for media elements, such as <video> and <audio>. Src attribute gives current source of audio/video element. The controls attribute is a boolean attribute.

What is regex in HTML?

A regular expression is a pattern of characters. The pattern is used to do pattern-matching "search-and-replace" functions on text.

Sarah Jenkins
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Sarah Jenkins

Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.