Consider this image of dots below We would state that the dots appear as two distinct groups because of…
A change to the virtual DOM is immediately reflected in the…
A change to the virtual DOM is immediately reflected in the real DOM.
Suppose that there exists some HTML with a button containing…
Suppose that there exists some HTML with a button containing an id of send. Furthermore, suppose you have written the following JavaScript code… function send() { console.log(“Sent!”);} Which of the following JavaScript code segments will cause “Sent!” to be printed to the console whenever the button is pressed? (a) document.getButtonById(“send”).addEventListener(“click”, send()); (b) document.getButtonById(“send”).addEventListener(“click”, send); (c) document.getElementById(“send”).addEventListener(“click”, send()); (d) document.getElementById(“send”).addEventListener(“click”, send);
An idiomatic design focuses on creating and using metaphors…
An idiomatic design focuses on creating and using metaphors that the user is already familiar with.
Consider the following React component… function HappyBirthd…
Consider the following React component… function HappyBirthday() { const = useState(18); const celebrate = useCallback(() => { setAge(age + 1); }, []); return Happy Birthday! } What will be the value of age after the “Happy Birthday” button is clicked?
Which design principle refers to the visual element that fir…
Which design principle refers to the visual element that first catches the viewer’s attention, often the center of interest in a composition?
Consider the following React component… function DataFetcher…
Consider the following React component… function DataFetcher() { useEffect(() => { console.log(“A”); fetch(“https://example.com/data”) .then(r => { console.log(“B”); }); }, []) console.log(“C”); return Hello world!} Assuming the fetch request returns successfully, what are the first 3 letters, in order, printed to the console?
Which of the following best describes the purpose of a Cogni…
Which of the following best describes the purpose of a Cognitive Walkthrough in user interface design?
What is pagination in the context of web design?
What is pagination in the context of web design?
Fetch requests happen synchronously.
Fetch requests happen synchronously.