回答編集履歴
1
chousei
test
CHANGED
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@@ -9,3 +9,101 @@
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ただ例示の処理自体非同期ではないので普通に指定順に実行されて
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complete時にはliの配置は終わっているように見えます。
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# sample
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- これはlengthが0になる
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```javascript
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<script>
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$(function(){
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const appendFunc = (async () => {
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const insertFunc = () => {
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return new Promise( resolve => {
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setTimeout(function(){
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for(let i=0;i<100;i++){
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$('ul').append('<li>');
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}
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resolve();
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},1000);
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});
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};
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await insertFunc();
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})();
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console.log($('ul li').length);
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console.log('complete');
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});
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</script>
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<ul></ul>
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```
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- これはlengthが100になる
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```javascript
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<script>
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$(function(){
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const appendFunc = (async () => {
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const insertFunc = () => {
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return new Promise( resolve => {
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setTimeout(function(){
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for(let i=0;i<100;i++){
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$('ul').append('<li>');
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}
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resolve();
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},1000);
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});
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};
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await insertFunc();
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console.log($('ul li').length);
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console.log('complete');
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})();
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});
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</script>
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<ul></ul>
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```
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