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mirror of https://github.com/MisskeyIO/misskey synced 2024-12-24 11:38:20 +09:00
MisskeyIO/packages/frontend/src/scripts/contains.ts
2022-12-27 14:36:33 +09:00

10 lines
232 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;
};