Sharkey/packages/client/src/scripts/contains.ts
syuilo 0e4a111f81 refactoring
Resolve #7779
2021-11-12 02:02:25 +09:00

9 lines
231 B
TypeScript

export default (parent, child, checkSame = true) => {
if (checkSame && parent === child) return true;
let node = child.parentNode;
while (node) {
if (node == parent) return true;
node = node.parentNode;
}
return false;
};