$() is the accessor for jquery via which DOM elements can be accessed.
and within the round bracket an text has to be entered. That text is called selector. This text can be anything and if the text is not supplied then this will apply for the whole document
just adding content
and within the round bracket an text has to be entered. That text is called selector. This text can be anything and if the text is not supplied then this will apply for the whole document
just adding content
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