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Version: 3.35.1

setAttribute

The setAttribute method sets the value of the specified attribute on the element. If the value already exists, it will be updated; otherwise, a new attribute with the specified name and value will be added to the element.

Syntax​

element.setAttribute(attributeName, value);

Parameters​

  • attributeName : string
    • The name of the attribute to set.
  • value : string
    • The value to assign to the attribute.