1 files changed, 14 insertions, 0 deletions
diff --git a/source/client/helper.ts b/source/client/helper.ts
new file mode 100644
index 0000000..19c4f46
--- /dev/null
+++ b/source/client/helper.ts
@@ -0,0 +1,14 @@
+export function get_query_params(): { [key: string]: string } {
+    const q: { [key: string]: string } = {}
+    for (const kv of window.location.search.substr(1).split("&")) {
+        const [key, value] = kv.split("=")
+        q[decodeURIComponent(key)] = decodeURIComponent(value)
+    }
+    return q
+}
+
+export function hex_id(len: number = 8): string {
+    if (len > 8) return hex_id() + hex_id(len - 8)
+    return Math.floor(Math.random() * 16 ** len).toString(16).padStart(len, "0")
+}
+