type casting

Signed-off-by: ivan katliarchuk <[email protected]>

Author: ivankatliarchuk

2-understand/s6-advanced-types/Makefile

@@ -10,3 +10,6 @@ run-type-guards: ## Run type guards
 
 run-disc-unions: ## Run discriminated unions
 	@deno run disc-union.ts
+
+run-type-casting: ## Run type casting
+	@deno run type-casting.ts

2-understand/s6-advanced-types/type-casting.ts

@@ -0,0 +1,8 @@
+// type casting
+// https://www.udemy.com/course/understanding-typescript/learn/lecture/16893896#overview
+
+const userInputElement = document.getElementById('user-input');
+
+if (userInputElement) {
+  (userInputElement as HTMLInputElement).value = 'Hi There!';
+}