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Vera-Fileyeva-week6-day1-lab #1704

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4 changes: 2 additions & 2 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -18,9 +18,9 @@
<div>
<img src="images/brussels-sprouts.jpg" id="brusselsSproutsImg" hidden />
</div>
<div>
<div>
<img src="images/broccoli.jpg" id="broccoliImg" hidden />
</div>
</div>
</section>
<hr />
<section id="steps">
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158 changes: 134 additions & 24 deletions javascript/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,37 +4,147 @@
// 🚨🚨🚨 Comment out the below code before you start working on the code

// Out of sync
getInstruction("mashedPotatoes", 0, (step1) => {
document.querySelector("#mashedPotatoes").innerHTML += `<li>${step1}</li>`;
}, (error) => console.log(error));

getInstruction("mashedPotatoes", 1, (step2) => {
document.querySelector("#mashedPotatoes").innerHTML += `<li>${step2}</li>`;
}, (error) => console.log(error));

getInstruction("mashedPotatoes", 2, (step3) => {
document.querySelector("#mashedPotatoes").innerHTML += `<li>${step3}</li>`;
}, (error) => console.log(error));

getInstruction("mashedPotatoes", 3, (step4) => {
document.querySelector("#mashedPotatoes").innerHTML += `<li>${step4}</li>`;
}, (error) => console.log(error));

getInstruction("mashedPotatoes", 4, (step5) => {
document.querySelector("#mashedPotatoes").innerHTML += `<li>${step5}</li>`;
document.querySelector("#mashedPotatoesImg").removeAttribute("hidden");
}, (error) => console.log(error));
// getInstruction("mashedPotatoes", 0, (step1) => {
// document.querySelector("#mashedPotatoes").innerHTML += `<li>${step1}</li>`;
// }, (error) => console.log(error));

// getInstruction("mashedPotatoes", 1, (step2) => {
// document.querySelector("#mashedPotatoes").innerHTML += `<li>${step2}</li>`;
// }, (error) => console.log(error));

// getInstruction("mashedPotatoes", 2, (step3) => {
// document.querySelector("#mashedPotatoes").innerHTML += `<li>${step3}</li>`;
// }, (error) => console.log(error));

// getInstruction("mashedPotatoes", 3, (step4) => {
// document.querySelector("#mashedPotatoes").innerHTML += `<li>${step4}</li>`;
// }, (error) => console.log(error));

// getInstruction("mashedPotatoes", 4, (step5) => {
// document.querySelector("#mashedPotatoes").innerHTML += `<li>${step5}</li>`;
// document.querySelector("#mashedPotatoesImg").removeAttribute("hidden");
// }, (error) => console.log(error));

// Iteration 1 - using callbacks
// ...
getInstruction("mashedPotatoes", 0, (step0) => {
document.querySelector("#mashedPotatoes").innerHTML += `<li>${step0}</li>`;
getInstruction("mashedPotatoes", 1, (step1) => {
document.querySelector("#mashedPotatoes").innerHTML += `<li>${step1}</li>`;
getInstruction("mashedPotatoes", 2, (step2) => {
document.querySelector(
"#mashedPotatoes"
).innerHTML += `<li>${step2}</li>`;
getInstruction("mashedPotatoes", 3, (step3) => {
document.querySelector(
"#mashedPotatoes"
).innerHTML += `<li>${step3}</li>`;
getInstruction("mashedPotatoes", 4, (step4) => {
document.querySelector(
"#mashedPotatoes"
).innerHTML += `<li>${step4}</li>`;
document.querySelector(
"#mashedPotatoes"
).innerHTML += `<li>Mashed potatoes are ready!</li>`;
document
.querySelector("#mashedPotatoesImg")
.removeAttribute("hidden");
});
});
});
});
});

// Iteration 2 - using promises
// ...
obtainInstruction("steak", 0)
.then((step0) => {
document.querySelector("#steak").innerHTML += `<li>${step0}</li>`;
return obtainInstruction("steak", 1);
})
.then((step1) => {
document.querySelector("#steak").innerHTML += `<li>${step1}</li>`;
return obtainInstruction("steak", 2);
})
.then((step2) => {
document.querySelector("#steak").innerHTML += `<li>${step2}</li>`;
return obtainInstruction("steak", 3);
})
.then((step3) => {
document.querySelector("#steak").innerHTML += `<li>${step3}</li>`;
return obtainInstruction("steak", 4);
})
.then((step4) => {
document.querySelector("#steak").innerHTML += `<li>${step4}</li>`;
return obtainInstruction("steak", 5);
})
.then((step5) => {
document.querySelector("#steak").innerHTML += `<li>${step5}</li>`;
return obtainInstruction("steak", 6);
})
.then((step6) => {
document.querySelector("#steak").innerHTML += `<li>${step6}</li>`;
return obtainInstruction("steak", 7);
})
.then((step7) => {
document.querySelector("#steak").innerHTML += `<li>${step7}</li>`;
})
.catch((error) => {
console.log(error);
})
.finally(() => {
document.querySelector("#steak").innerHTML += `<li>Stake is ready!</li>`;
document.querySelector("#steakImg").removeAttribute("hidden");
});

// Iteration 3 using async/await
// ...
async function makeBroccoli() {
try {
const step1 = await obtainInstruction("broccoli", 0);
const step2 = await obtainInstruction("broccoli", 1);
const step3 = await obtainInstruction("broccoli", 2);
const step4 = await obtainInstruction("broccoli", 3);
const step5 = await obtainInstruction("broccoli", 4);
const step6 = await obtainInstruction("broccoli", 5);
const step7 = await obtainInstruction("broccoli", 6);

document.querySelector("#broccoli").innerHTML = `<li>${step1}</li>
<li>${step2}</li>
<li>${step3}</li>
<li>${step4}</li>
<li>${step5}</li>
<li>${step6}</li>
<li>${step7}</li>`;
} catch (error) {
console.log(error);
} finally {
document.querySelector(
"#broccoli"
).innerHTML += `<li>Broccoli is ready!</li>`;
document.querySelector("#broccoliImg").removeAttribute("hidden");
}
}

makeBroccoli();

// Bonus 2 - Promise all
// ...
Promise.all([
obtainInstruction("brusselsSprouts", 0),
obtainInstruction("brusselsSprouts", 1),
obtainInstruction("brusselsSprouts", 2),
obtainInstruction("brusselsSprouts", 3),
obtainInstruction("brusselsSprouts", 4),
obtainInstruction("brusselsSprouts", 5),
obtainInstruction("brusselsSprouts", 6),
obtainInstruction("brusselsSprouts", 7),
])
.then((responseToPromiseAll) => {
responseToPromiseAll.forEach((oneStep) => {
document.querySelector(
"#brusselsSprouts"
).innerHTML += `<li>${oneStep}</li>`;
});
document.querySelector(
"#brusselsSprouts"
).innerHTML += `<li>Brussels sprouts are ready!</li>`;
document.querySelector("#brusselsSproutsImg").removeAttribute("hidden");
})
.catch((err) => console.log(err));