回答編集履歴
1
データ引き継ぎ
test
CHANGED
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@@ -39,3 +39,43 @@
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39
39
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40
40
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41
41
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※ただし、これってsetIntervalでカウントダウンすればいいような気がしますが？
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42
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+
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43
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44
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45
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# 引き継ぎ
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46
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47
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```javascript
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48
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49
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console.log("start");
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50
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51
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var x=0;
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52
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53
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new Promise(function(resolve, reject){
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54
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55
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setTimeout(function(arg){arg++;console.log("last3min:"+arg);return resolve(arg);},2000,x);
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56
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57
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}).then(function(data){
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58
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59
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new Promise(function(resolve, reject) {
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60
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61
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setTimeout(function(arg){arg++;console.log("last2min:"+arg);return resolve(arg);},2000,data);
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62
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63
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}).then(function(data){
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64
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65
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new Promise(function(resolve, reject) {
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66
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setTimeout(function(arg){arg++;console.log("last1min:"+arg);return resolve(arg);},2000,data);
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68
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69
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}).then(function(data){
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70
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setTimeout(function(arg){arg++;console.log("end:"+arg);},2000,data);
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72
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});
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74
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75
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});
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76
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77
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});
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78
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79
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80
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81
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```
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