16 lines
402 B
JavaScript
16 lines
402 B
JavaScript
|
export const closest = (node, selector, pierce) => {
|
||
|
|
const matches = node.matches || node.msMatchesSelector || node.oMatchesSelector;
|
||
|
|
while (node) {
|
||
|
|
if (matches.call(node, selector)) {
|
||
|
|
return node;
|
||
|
|
}
|
||
|
|
if (pierce && !node.parentElement) {
|
||
|
|
node = node.getRootNode();
|
||
|
|
if (node) {
|
||
|
|
node = node.host;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
node = node.parentElement;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|