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| author | syuilo <syuilotan@yahoo.co.jp> | 2018-03-29 20:32:18 +0900 |
|---|---|---|
| committer | syuilo <syuilotan@yahoo.co.jp> | 2018-03-29 20:32:18 +0900 |
| commit | cf33e483f7e6f40e8cbbbc0118a7df70bdaf651f (patch) | |
| tree | 318279530d3392ee40d91968477fc0e78d5cf0f7 /src/client/app/common/scripts/contains.ts | |
| parent | Update .travis.yml (diff) | |
| download | sharkey-cf33e483f7e6f40e8cbbbc0118a7df70bdaf651f.tar.gz sharkey-cf33e483f7e6f40e8cbbbc0118a7df70bdaf651f.tar.bz2 sharkey-cf33e483f7e6f40e8cbbbc0118a7df70bdaf651f.zip | |
整理した
Diffstat (limited to 'src/client/app/common/scripts/contains.ts')
| -rw-r--r-- | src/client/app/common/scripts/contains.ts | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/client/app/common/scripts/contains.ts b/src/client/app/common/scripts/contains.ts new file mode 100644 index 0000000000..a5071b3f25 --- /dev/null +++ b/src/client/app/common/scripts/contains.ts @@ -0,0 +1,8 @@ +export default (parent, child) => { + let node = child.parentNode; + while (node) { + if (node == parent) return true; + node = node.parentNode; + } + return false; +}; |