summaryrefslogtreecommitdiff
path: root/packages/backend/src/misc/json-value.ts
diff options
context:
space:
mode:
Diffstat (limited to 'packages/backend/src/misc/json-value.ts')
-rw-r--r--packages/backend/src/misc/json-value.ts4
1 files changed, 4 insertions, 0 deletions
diff --git a/packages/backend/src/misc/json-value.ts b/packages/backend/src/misc/json-value.ts
index 7994441791..bd7fe12058 100644
--- a/packages/backend/src/misc/json-value.ts
+++ b/packages/backend/src/misc/json-value.ts
@@ -6,3 +6,7 @@
export type JsonValue = JsonArray | JsonObject | string | number | boolean | null;
export type JsonObject = {[K in string]?: JsonValue};
export type JsonArray = JsonValue[];
+
+export function isJsonObject(value: JsonValue | undefined): value is JsonObject {
+ return typeof value === 'object' && value !== null && !Array.isArray(value);
+}