feat: add setInterval implementation by setTimeout

Author: chachaxw

js/setTimeout-interval.js

@@ -0,0 +1,29 @@
+/*
+ * @Author: Chacha
+ * @Date: 2022-05-23 23:33:55
+ * @Last Modified by: Chacha
+ * @Last Modified time: 2022-05-23 23:34:16
+ */
+
+const simulateSetInterval = (func, timeout) => {
+    let timer = null;
+
+    const interval = () => {
+        timer = setTimeout(() => {
+            func();
+            interval();
+        }, timeout);
+    };
+
+    interval();
+
+    return () => clearTimeout(timer);
+};
+
+const cancel = simulateSetInterval(() => {
+    console.log(1);
+}, 300);
+
+setTimeout(() => {
+    cancel();
+}, 1000);