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Size: 609 Bytes
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Stored size: 609 Bytes
Contents
import '../vendor/polyfills/Element/prototype/closest.mjs'
/**
* Returns the value of the given attribute closest to the given element (including itself)
*
* @param {HTMLElement} $element - The element to start walking the DOM tree up
* @param {string} attributeName - The name of the attribute
* @returns {string | undefined} Attribute value
*/
export function closestAttributeValue ($element, attributeName) {
var closestElementWithAttribute = $element.closest('[' + attributeName + ']')
if (closestElementWithAttribute) {
return closestElementWithAttribute.getAttribute(attributeName)
}
}
Version data entries
35 entries across 35 versions & 1 rubygems