🔰handler options
JS ⟩ browser ⟩ event ⟩ handler ⟩ register ⟩ options
elem.addEventListener(event, handler, {
once: true, // automatically removed after it triggers.
capture: true, // capturing phase
passive: true, // handler won't call preventDefault()
});
capture
: -> Bubbling and capturing.options
can also befalse/true
, that’s the same as{capture: false/true}
.passive
: -> Browser default actions.
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