diff --git a/index.html b/index.html
index e69de29..7889018 100755
--- a/index.html
+++ b/index.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Prog Web Legend</title>
+</head>
+<body>
+    <p>Ecris une ligne</p>
+    <script src="./js/intro.js" deref></script>
+</body>
+</html>
\ No newline at end of file
diff --git a/js/intro.js b/js/intro.js
index e69de29..2663134 100644
--- a/js/intro.js
+++ b/js/intro.js
@@ -0,0 +1,13 @@
+
+let firstclick = 0
+
+if (firstclick==0){
+    document.addEventListener("click",button)
+    firstclick = 1
+}
+
+function button(){
+    const click = document.createElement("button")
+    click.innerText="click"
+    document.body.appendChild(click)
+}
\ No newline at end of file
