base64

amit265 · amit265 · commit 620e35f156c9 · 2026-04-12T22:25:45.000+05:30
diff --git a/javascript/5_string-programs/base64.js b/javascript/5_string-programs/base64.js
@@ -0,0 +1,22 @@
+// 14. JavaScript | Encode/Decode a string to Base64
+
+// 1. btoa() Method
+
+// window.btoa( String )
+
+function encodeStr() {
+  console.log(btoa(str1));
+}
+
+const str1 = "This is amit";
+encodeStr();
+
+// 2. atob() Method
+
+//window.atob( String )
+function decodeStr() {
+  console.log(atob(str2));
+}
+
+const str2 = "VGhpcyBpcyBhbWl0";
+decodeStr();
