JavaScript Foundations·Practice drills 10

Drill 15: Teach it — Async and fetch

Explain the example to someone who has never seen it.

Beginner 5 min read Lesson 251 of 480 Challenge included
What you will be able to do
  • Explain the example to someone who has never seen it.

Practice task

Explain the example to someone who has never seen it.

fetch.jsJavaScript
async function loadCourses() {
  try {
    const response = await fetch("/api/courses");
    if (!response.ok) {
      throw new Error(`Request failed: ${response.status}`);
    }
    const courses = await response.json();
    return courses;
  } catch (error) {
    console.error("Could not load courses", error);
    return [];
  }
}
Your turn

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Explain the example to someone who has never seen it.

TEXT · starter
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Lesson 251 of 480 · 0% of course