Web Reference: Description The setAttribute() method sets a new value to an attribute. If the attribute does not exist, it is created first. Mar 23, 2026 · The setAttribute () method of the Element interface sets the value of an attribute on the specified element. If the attribute already exists, the value is updated; otherwise a new attribute is added with the specified name and value. This section shows you how to manipulate the element’s attributes including getting, setting, and removing attributes.
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Javascript Dom 2 Changing Attribute Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
Estimated Worth: $64M - $82M
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Last Updated: April 7, 2026
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