add topic_5

2023-02-27 20:14:18 +07:00
parent 838e315103
commit 1a822a4169
4 changed files with 91 additions and 0 deletions
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>closure</title>
+</head>
+<body>
+<script src="script.js"></script>
+</body>
+</html>
@@ -0,0 +1,40 @@
+function a7(b) {
+    return function () {
+        return b -= 7;
+    }
+}
+
+const a = a7(100)
+
+console.log(a())
+console.log(a())
+
+console.log("hello")
+
+function printMap(obj, func) {
+    return function (...args) {
+        func.apply(obj, args);
+    }
+}
+
+person = {name: "Вова"}
+function logPerson() {
+    console.log(`${this.name}`)
+}
+
+const f = printMap(person, logPerson)
+f()
+
+function printNumbers(from, to) {
+    let timerId = setInterval(function() {
+        if (from >= to) {
+            console.log(from)
+            from -= 1
+        }
+        if (from < to) {
+            clearTimeout(timerId);
+        }
+    }, 1000);
+}
+
+printNumbers(10, 5)