回答編集履歴
1
sample
test
CHANGED
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@@ -3,3 +3,55 @@
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3
3
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ただpromiseを使いたい意図がわかりません
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4
4
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5
5
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なにかの動作の終了をまって別のなにかしたいのでしょうか？
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6
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+
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7
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8
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9
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# sample
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10
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11
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```javascript
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12
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13
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<script>
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$(function(){
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$('.signal').css("background-Color","grey");
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$(".my-button").on('click',function() {
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var cnt=0;
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$(this).prop("disabled", true);
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var timerId=setInterval(function(){
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$(".my-button").prop("disabled", cnt<3);
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$(".signal-skyblue").css("background-Color", cnt==0?"skyblue":"grey");
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$(".signal-yellow").css("background-Color", cnt==1?"yellow":"grey");
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$(".signal-red").css("background-Color", cnt==2?"red":"grey");
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if(cnt>=3) clearInterval(timerId);
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cnt++;
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}, 1000);
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});
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});
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</script>
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<input type="button" class="my-button" value="go">
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48
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<div class="signal signal-skyblue">b</div>
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<div class="signal signal-yellow">y</div>
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<div class="signal signal-red">r</div>
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54
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55
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56
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```
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