Created
March 12, 2017 10:15
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/* Пример c делегированием */ | |
var articleListNode = document.querySelector('.article-list'); | |
articleListNode.addEventListener('click', handleDeleteBtnClick); | |
function handleDeleteBtnClick(event) { | |
/* | |
event.target это что угодно внутри .article-list, | |
надо проверить, что event.target это именно наша кнопка | |
*/ | |
if (event.target.tagName !== 'BUTTON') { | |
return; /* если это была не кнопка, событие обрабатывать не надо */ | |
} | |
var articleNodeToDelete = event.target.parentElement; | |
/* удалим <article> из DOM */ | |
articleListNode.removeChild(articleNodeToDelete); | |
} |
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