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我有兩個循環。我如何交替運行它們? 對於這個代碼的輸出示例:如何在javascript中交替使用2個循環?
for (var i = 15; i >= 10; i--) {
console.log(i)
}
for (var t = 15; t <= 20; t++) {
console.log(t)
}
將是:
15 // first loop started
14
13
12
11
10 // first loop ended
15 // second loop started
16
17
18
19
20 // second loop ended
我應該怎麼做才能得到這個輸出:
15 //first loop started
15 //second loop started
14 //first
16 //second
13 //first
17 //second
12 //first
18 //second
11 //first
19 //second
10 //first loop ended
20 //second loop ended
發電機應該解決這個問題:https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/function* –