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roboshoes/index.js

Last active March 7, 2017 03:36
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Find attribute in node or parent.
Raw
index.js
// find attribute
export function findInParent( node, attribute, levels = Infinity ) {
return node.getAttribute( attribute ) ||
( levels > 0 ? findInParent( node.parentElement, attribute, --levels ) : null );
}
// find anything
export function findInParent( node, filter, levels = Infinity ) {
return filter( node ) ||
( levels > 0 ? findInParent( node.parentElement, filter, --levels ) : null );
}
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@hapticdata ... very wise Mr Data. Adjusted as suggested.

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