JavaScript quiz. How can you check if a DOM element is a descendant

How can you check if a DOM element is a descendant of another DOM element?

$.is();
$.has();
$.contains();
$.on();

Syntax:


$(container).has(contained );

Note: here container and contained are selectors.
Check to see if a DOM element is a descendant of another DOM element.

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Thanks, @docahrens! Improved)

2016 Jun 20, 4:07:36 PM

Your correct answer is incorrect. $.contains() specification says 'Select all elements that contain the specified text.' $.has() is the correct answer - from the jQuery specification: 'Reduce the set of matched elements to those that have a descendant that matches the selector or DOM element.'

2016 Jun 17, 11:20:48 PM

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