Dad Jokes Project

HTML Structure

• div.container
  • button.btn
  • p.result(dummy text)

External Data

• the main idea the same, just external data

What is an API?

What is an API?

• https://course-api.com/javascript-store-products

• get store products

• https://course-api.com/javascript-store-single-product?id=rec43w3ipXvP28vog

• get single store product

• https://randomuser.me/api/

• random user

Docs

• important
• search engine
• test in the browser

Dad Jokes Docs

• Dad Jokes

• random joke

• https://icanhazdadjoke.com/

Select Elements

• select btn, result
• check if both elements selected
• listen for click events

FetchDadJoke Function

• create async function
• setup fetch
• set result.textContent = joke

const fetchDadJoke = async () => {
  const response = await fetch(url, {
    headers: {c
    },
  });

  const data = await response.json();
  result.textContent = data.joke;
};

Loading

• set result equal to - 'Loading...'

Error Handling

• try/catch block
• set result equal to - 'There was an error..'

Check Status

• Fetch - only throws an error if cannot resolve
• Error response still a response
• check response.ok property
• throw new Error('Whoops!')

Joke-vanilla.js