added other units

Unit 4/Day 2/script.js

@@ -0,0 +1,35 @@
+function program1(inputString){
+    document.getElementById("out1").innerHTML="";
+    let inputArray = Array.from(inputString);
+    let regex = /s/gm;
+    let counter = 0;
+    for (i = 0; i < inputArray.length; i++) {
+        if (regex.test(inputArray[i])) {
+            counter++;
+        }
+        else {
+            console.log("not an s");
+        }
+    }
+    document.getElementById("out1").innerHTML=counter;
+}
+function program2(inputString){
+    document.getElementById("out2").innerHTML="";
+    let inputArray = Array.from(inputString);
+    for (i = 0; i < inputArray.length; i++) {
+        if (i % 2 == 0) {
+            console.log("odd");
+            let outputCharacter = inputArray[i].toUpperCase();
+            let existingText = document.getElementById("out2").textContent;
+            document.getElementById("out2").innerHTML= existingText + outputCharacter;
+        }
+        else {
+            console.log("not an s");
+            let outputCharacter = inputArray[i].toLowerCase();
+            let existingText = document.getElementById("out2").textContent;
+            document.getElementById("out2").innerHTML= existingText + outputCharacter;
+        }
+    }
+
+    // document.getElementById("out1").innerHTML= localStorage;
+}