add: graphs et rushs

1 files changed, 12 insertions, 0 deletions

diff --git a/graphs/js/counter/counter.js b/graphs/js/counter/counter.js
new file mode 100644
index 0000000..89198de
--- /dev/null
+++ b/graphs/js/counter/counter.js
@@ -0,0 +1,12 @@
+const counter = document.getElementById("count");
+let counterVal = parseInt(counter.innerHTML);
+const btnPlus = document.getElementById("plus");
+const btnMinus = document.getElementById("minus");
+
+btnPlus.addEventListener("click", () => {
+    counter.innerHTML = ++counterVal;
+});
+
+btnMinus.addEventListener("click", () => {
+    counter.innerHTML = --counterVal;
+});