moving all labs to old dir

old/lectures/lec6/part1/part4.js

@@ -0,0 +1,7 @@
+document.getElementsByName("img").forEach((elem) => {
+    if (elem.hasAttribute("width") && elem.hasAttribute("height")) {
+        elem.removeAttribute("width");
+        elem.removeAttribute("height");
+    }
+    elem.classList.add("pict");
+})

old/lectures/lec6/part1/task1.js

@@ -0,0 +1,6 @@
+let elemList = document.getElementsByTagName("*")
+elemList.forEach(element => {
+    if(element.children.length==3){
+        console.log(element)
+    }
+});

old/lectures/lec6/part1/task2.js

@@ -0,0 +1,5 @@
+let elemList = document.getElementsByTagName("ol");
+
+elemList.forEach(olElem => {
+    olElem.children.forEach(child =>{child.display = "none";})
+});

old/lectures/lec6/part1/task3.js

@@ -0,0 +1,7 @@
+document.getElementsByName("*").forEach((elem) => {
+    for (attr in ["align", "width", "height"]) {
+        if (elem.hasAttribute(attr)) {
+            elem.removeAttribute(attr);
+        }
+    }
+})

old/lectures/lec6/part1/task5.js

@@ -0,0 +1,11 @@
+
+const paragraphs = ['C++', 'C#', 'JavaScript'];
+const textDiv = document.getElementById('text');
+
+let elemLink = textDiv.firstElementChild;
+paragraphs.forEach(paragraph => {
+    const p = document.createElement('p');
+    p.innerHTML = paragraph;
+    textDiv.insertBefore(p, elemLink);
+    elemLink = elemLink.nextElementSibling;
+});

old/lectures/lec6/part1/task6.js

@@ -0,0 +1,4 @@
+const menu = document.getElementById('menu');
+while (menu.firstChild) {
+    menu.removeChild(menu.firstChild);
+}