forked from cybrespace/pinafore
16 lines
439 B
JavaScript
16 lines
439 B
JavaScript
// Check if some condition applies for a node or any of its ancestors,
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// stopping at an element that returns true for the given stopFunc. Returns
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// false if none match
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export function checkDomAncestors (node, checkFunc, stopFunc) {
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let thisNode = node
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while (thisNode) {
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if (stopFunc(thisNode)) {
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break
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}
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if (checkFunc(thisNode)) {
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return true
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}
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thisNode = thisNode.parentElement
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}
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return false
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}
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