javascript - What does the jQuery function $('#myelement').is('*') do? -


what following code do:

$('#myelement').is('*')

what asterisk signify? since there 1 element, #myelement, can't understand point of using is(), checks if element matches set of elements?

this existential javascript.

$('#myelement').is('*')

it fail whenever #myelement doesn't exist, , return true otherwise.


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