Add: Callback example

DouglasHdezT · DouglasHdezT · commit 10ef09df2120 · 2020-07-27T08:24:18.000-06:00
diff --git a/2-Callbacks/Example1.js b/2-Callbacks/Example1.js
@@ -0,0 +1,22 @@
+/**
+ * Callbacks
+ */
+
+function runCallback(a, b, callback) {
+	console.log(`A = ${a}`);
+	console.log(`B = ${b}`);
+
+	if (a > b) {
+		console.log("A > B");
+	} else { 
+		console.log("A <= B");
+	}
+	
+	callback(a + b);
+}
+
+console.log("--- Show time ---");
+runCallback(5, 4, function (c) {
+	console.log(`A + B = ${c}`);
+	console.log(`sqrt(A + B) = ${Math.sqrt(c)}`);
+});
