mmatt.net
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1function my_function() {
2 let firstName = prompt("What is your first name?");
3 let lastName = prompt("What is your last name?");
4 let fullName = firstName + " " + lastName;
5 console.log(firstName, lastName);
6
7 let userConfirmed = confirm(
8 "Hello! " + fullName + " Welcome to CSCI4410/5410! Click OK to continue.",
9 );
10
11 if (userConfirmed) {
12 alert("You clicked OK! Enjoy the course.");
13 console.log(fullName + " has joined the course.");
14 } else {
15 alert("You clicked Cancel. Let us know if you need help.");
16 console.log(fullName + " declined to continue.");
17 }
18}
19
20function scream() {
21 alert("HELP ME HAADHKDJAFHSDKFJHSDKJF");
22}
23
24function showAlert() {
25 alert("hello?");
26}
27
28document.getElementById("text").addEventListener("click", showAlert);
29
30let title = document.querySelector("#mytitle");
31console.log(title.innerHTML);
32
33let box = document.querySelector(".box");
34console.log(box.innerHTML);
35
36let firstParagraph = document.querySelector("p");
37console.log(firstParagraph.innerHTML);
38
39let firstItem = document.querySelector("ul li");
40console.log(firstItem.innerHTML);
41
42document.getElementById("title1").innerHTML = "asdfwow";
43
44function changeText() {
45 let elements = document.querySelectorAll("#title1, #title2, #title3");
46
47 elements.forEach((element) => {
48 element.innerHTML = "xd";
49 element.style.color = "blue";
50 });
51}
52
53document.getElementById("btn").addEventListener("click", changeText);
54
55let cars = ["Nissan", "BMW"];
56document.getElementById("demo").innerText = cars;
57console.log(cars);
58
59cars.push("Toyota");
60document.getElementById("demo").innerText = cars;
61console.log(cars);
62
63cars.shift();
64document.getElementById("demo").innerText = cars;
65console.log(cars);
66
67cars.unshift("Nissan");
68document.getElementById("demo").innerText = cars;
69console.log(cars);
70
71cars.forEach((car) => {
72 console.log(car);
73});
74
75for (const car of cars) {
76 console.log(car);
77}
78
79let text = "<ul>";
80for (const car of cars) {
81 text += `<li>${car}</li>`;
82}
83text += "</ul>";
84
85document.getElementById("demo").innerHTML = text;
86
87const person = {
88 firstName: "matt",
89 lastName: "morris",
90 age: "20",
91 isStudent: true,
92
93 printInfo: function() {
94 return `hello ${this.firstName} ${this.lastName} who is ${this.age} years old wow!`
95 }
96}
97
98console.log(person.printInfo())
99
100document.getElementById("demo3").innerText = person.printInfo();