feat: add try, catch & finally

Author: ExploitEngineer

part9 (Advanced Topics)/Error_Handling/error.handling.js

@@ -0,0 +1,28 @@
+/* INFO: try, catch & finally
+1. try: Block of code to test for errors.
+2. catch(error): Handles the error object if one is thrown.
+3. finally: Runs no matter what - useful for cleanup
+*/
+
+// syntax 
+try {
+ // code that might throw an error
+} catch (error) {
+ // code that runs if there's an error 
+} finally {
+ // Code that always runs, regardless of error 
+}
+
+// Example 
+function divide(a, b) {
+ try {
+ if (b === 0) throw new Error("Cannot divide by zero!");
+ return a / b;
+ } catch (err) {
+ console.error("Error:", err.message);
+ return null;
+ } finally {
+ console.log("Division attempted.");
+ }
+}
+divide(10, 0);