diff --git a/index/projects/nsc-web/index.html b/index/projects/nsc-web/index.html
index f8b597e..db9d57c 100644
--- a/index/projects/nsc-web/index.html
+++ b/index/projects/nsc-web/index.html
@@ -25,15 +25,16 @@
             <form>
                 <label for="number">Base 10 number:</label>
                 <br>
-                <input name="number" id="number" type="number" value="420" step="1">
+                <input name="number" id="number" type="number" step="1" onChange="numberSystemConverter();">
                 <br>
-                <label for="base">New base:</label>
+                <label for="base">New base (Range 2-36):</label>
                 <br>
-                <input name="base" id="base" type="number" value="2" step="1" min="2" max="36">
+                <input name="base" id="base" type="number" value="2" step="1" min="2" max="36"
+                    onChange="numberSystemConverter();">
                 <br>
                 <label for="converted">Converted number:</label>
                 <br>
-                <input name="converted" id="converted" type="text">
+                <input name="converted" id="converted" type="text" disabled="true" onChange="numberSystemConverter();">
             </form>
         </section>
 
diff --git a/index/projects/nsc-web/script/script.js b/index/projects/nsc-web/script/script.js
new file mode 100644
index 0000000..f883781
--- /dev/null
+++ b/index/projects/nsc-web/script/script.js
@@ -0,0 +1,12 @@
+numberSystemConverter();
+function numberSystemConverter() {
+    num = parseInt(document.getElementById('number').value);
+    base = parseInt(document.getElementById('base').value)
+    try {
+        new_num = num.toString(base)
+        document.getElementById('converted').value = new_num
+        console.log(`BASE 10:${num} ==> BASE ${base}: ${new_num}`);
+    } catch (RangeError) {
+        console.log(`Base is not in the range of 2 to 36.`);
+    }
+};
\ No newline at end of file