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src/Model/Utility/typeSafety.ts

@@ -0,0 +1,5 @@
+export const DATA_VERSION = "v2"
+
+export function checkIsValidObject(object: any): boolean {
+  return object.dataVersion == DATA_VERSION;
+}

src/Model/Utility/utility.ts

@@ -0,0 +1,13 @@
+// date
+export function createTimestamp(): string {
+  return new Date().toISOString();
+}
+
+// string
+export function stringify(data: any): string {
+  return JSON.stringify(data);
+}
+
+export function parse(string: string): any {
+  return JSON.parse(string);
+}