diff --git a/helpers/TypeScriptExtensions.ts b/helpers/TypeScriptExtensions.ts
new file mode 100644
index 0000000000000000000000000000000000000000..19954200f153ee631fd35470da2e378f1fdf227f
--- /dev/null
+++ b/helpers/TypeScriptExtensions.ts
@@ -0,0 +1,61 @@
+declare global {
+    interface Array<T> {
+        removeObjectDuplicates: (getProperty: (item: T) => any) => Array<T>;
+    }
+
+
+    interface String {
+        toBoolean: () => boolean;
+        capitalizingFirstLetter: () => string;
+        capitalizeName: () => string;
+    }
+}
+
+function registerAll() {
+    registerBigIntJson();
+    registerArrayRemoveObjectDuplicates();
+    registerStringToBoolean();
+    registerStringCapitalizingFirstLetter();
+    registerStringCapitalizeName();
+}
+
+function registerBigIntJson() {
+    (BigInt.prototype as any).toJSON = function () {
+        return this.toString();
+    };
+}
+
+function registerArrayRemoveObjectDuplicates() {
+    Array.prototype.removeObjectDuplicates = function <T>(this: Array<T>, getProperty: (item: T) => any): Array<T> {
+        return this.reduce((accumulator: Array<T>, current: T) => {
+            if ( !accumulator.find((item: any) => getProperty(item) === getProperty(current)) ) {
+                accumulator.push(current);
+            }
+            return accumulator;
+        }, Array<T>());
+    };
+}
+
+function registerStringToBoolean() {
+    String.prototype.toBoolean = function (this: string): boolean {
+        const tmp = this.toLowerCase().trim();
+        return tmp === 'true' || tmp === '1';
+    };
+}
+
+function registerStringCapitalizingFirstLetter() {
+    String.prototype.capitalizingFirstLetter = function (this: string): string {
+        return this.charAt(0).toUpperCase() + this.slice(1);
+    };
+}
+
+function registerStringCapitalizeName() {
+    String.prototype.capitalizeName = function (this: string): string {
+        return this.trim().replace(/(?:^|\s|-)\S/g, s => s.toUpperCase());
+    };
+}
+
+registerAll();
+
+
+export default null;
\ No newline at end of file