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1987yama3/gist:8e363e29ef35b691c931f0d63b97b6e5

Created May 31, 2017 03:12
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属性を持つ要素まで遡る
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gistfile1.js
function () {
var element = {{gtm.element}};
while (!element.hasAttribute('data-no')) {
element = element.parentElement;
}
return element.getAttribute('data-no');
}
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