for loop의 바디 안에 다른 for loop를 넣는 것
(예시1)
for (let i=1; i<=10;i++) {
console.log(i)
for (let j=1;j<4;j++) {
console.log(j)
}
}
(예시2)
const seatingChart = [
['Kristen', 'Erik', 'Namita'],
['Mina', 'Chi', 'Bomin'],
['Kris', 'Emma', 'Soya']
]
for ( let i = 0;i<seatingChart.length;i++) {
console.log (seatingChart[i])->seatingChart의 i
}
결과 :
(예시2.1)
const seatingChart = [
['Kristen', 'Erik', 'Namita'],
['Mina', 'Chi', 'Bomin'],
['Kris', 'Emma', 'Soya']
]
for ( let i = 0;i<seatingChart.length;i++) {
const row = seatingChart[i];
for (let j = 0;j<row.length;j++) {
console.log (row[j])
}
}
결과 :
(예시2.2)
const seatingChart = [
['Kristen', 'Erik', 'Namita'],
['Mina', 'Chi', 'Bomin'],
['Kris', 'Emma', 'Soya']
]
for ( let i = 0;i<seatingChart.length;i++) {
const row = seatingChart[i];
console.log(ROW ${i+1})
for (let j = 0;j<row.length;j++) {
console.log (row[j])
}
}
결과 :
