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lecture-exercises.js
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42 lines (34 loc) · 1.19 KB
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async function getRandomAdvice() {
const adviceReq = fetch('https://api.adviceslip.com/advice'); // send request
const adviceResponse = await adviceReq; // wait until something comes back
// const jsonString = await adviceResponse.text();
// return jsonString
// const adviceData = JSON.parse(jsonString)
// return jsonString
const adviceData = await adviceResponse.json(); // parses JSON string into native JavaScript object
return adviceData.slip.advice;
}
let allAdvice = [];
const adviceEl = document.getElementById('advice')
function updateDOM() {
adviceEl.innerHTML = '';
allAdvice.forEach(advice => {
const adviceItem = document.createElement('li')
adviceEl.appendChild(adviceItem);
adviceItem.innerText = advice;
const removeButton = document.createElement('button');
removeButton.innerText = 'Remove';
adviceItem.appenChild(removeButton);
removeButton.addEventListener('click', () => deleteAdvice(index));
})
}
function deleteAdvice(index) {
allAdvice.splice(index, 1);
updateDOM();
}
async function setRandomAdvice() {
allAdvice.push(await getRandomAdvice());
updateDOM();
}
setRandomAdvice();
document.getElementById('add-advice').addEventListener('click', setRandomAdvice);