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done #1705

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141 changes: 135 additions & 6 deletions javascript/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
// 🚨🚨🚨 Comment out the below code before you start working on the code

// Out of sync
/*
getInstruction("mashedPotatoes", 0, (step1) => {
document.querySelector("#mashedPotatoes").innerHTML += `<li>${step1}</li>`;
}, (error) => console.log(error));
Expand All @@ -24,17 +25,145 @@
document.querySelector("#mashedPotatoes").innerHTML += `<li>${step5}</li>`;
document.querySelector("#mashedPotatoesImg").removeAttribute("hidden");
}, (error) => console.log(error));


*/

// Iteration 1 - using callbacks
// ...
getInstruction(
"mashedPotatoes",
0,
(step1) => {
document.querySelector("#mashedPotatoes").innerHTML += `<li>${step1}</li>`;
getInstruction(
"mashedPotatoes",
1,
(step2) => {
document.querySelector(
"#mashedPotatoes"
).innerHTML += `<li>${step2}</li>`;
getInstruction(
"mashedPotatoes",
2,
(step3) => {
document.querySelector(
"#mashedPotatoes"
).innerHTML += `<li>${step3}</li>`;
getInstruction(
"mashedPotatoes",
3,
(step4) => {
document.querySelector(
"#mashedPotatoes"
).innerHTML += `<li>${step4}</li>`;
getInstruction(
"mashedPotatoes",
4,
(step5) => {
document.querySelector(
"#mashedPotatoes"
).innerHTML += `<li>${step5}</li>`;
document
.querySelector("#mashedPotatoesImg")
.removeAttribute("hidden");

document.querySelector(
"#mashedPotatoes"
).innerHTML += `<li><strong>Mashed potatoes are ready!</strong></li>`;
},
(error) => console.log(error)
);
},
(error) => console.log(error)
);
},
(error) => console.log(error)
);
},
(error) => console.log(error)
);
},
(error) => console.log(error)
);

// 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>`;
document.querySelector(
"#steak"
).innerHTML += `<li><strong>Steak is ready!</strong></li>`;
document.querySelector("#steakImg").removeAttribute("hidden");
})

.catch((error) => console.log(error));

// Iteration 3 using async/await
// ...
async function makeBroccoli() {
try {
for (let i = 0; i <= 6; i++) {
const step = await obtainInstruction("broccoli", i);
document.querySelector("#broccoli").innerHTML += `<li>${step}</li>`;
}
document.querySelector(
"#broccoli"
).innerHTML += `<li>Broccoli is ready!</li>`;
document.querySelector("#broccoliImg").removeAttribute("hidden");
} catch (error) {
console.log(error);
}
}
makeBroccoli();

// Bonus 2 - Promise all
// ...
function makeBrusselsSprouts() {
const steps = [];

for (let i = 0; i <= 7; i++) {
steps.push(obtainInstruction("brusselsSprouts", i));
}

Promise.all(steps)
.then((instructions) => {
instructions.forEach((step) => {
document.querySelector(
"#brusselsSprouts"
).innerHTML += `<li>${step}</li>`;
});

document.querySelector(
"#brusselsSprouts"
).innerHTML += `<li>Brussels sprouts are ready!</li>`;
document.querySelector("#brusselsSproutsImg").removeAttribute("hidden");
})
.catch((error) => console.log(error));
}

makeBrusselsSprouts();