14. trigger, on and off

zz( '.t14-1' ).trigger( 'click' );
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Counter: 0
zz( '.t14-2' ).off( 'click' );
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zz( '.t14-3' ).off();
Counter: 0
zz( '.t14-4' ).off( 'click', listener );
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zz( '.t14-5-1' ).off( 'click', listener1 );
zz( '.t14-5-2' ).off( 'click', listener2 );
Counter: 0
zz( '.t14-6-1' ).off( 'click', listener1 );
zz( '.t14-6-2' ).off( 'focus', listener2 );
Counter: 0
zz( '.t14-7-1' ).off( 'click' );
zz( '.t14-7-2' ).off( 'focus' );
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zz( '.t14-8-1' ).off();
zz( '.t14-8-2' ).off();
Counter: 0