<h2 id="heading-an-async-function-can-be-used">An 'async' Function Can Be Used.</h2>
<div class="embed-wrapper"><div class="embed-loading"><div class="loadingRow"></div><div class="loadingRow"></div></div><a class="embed-card" href="https://codepen.io/bada3670/pen/zYjRxja">https://codepen.io/bada3670/pen/zYjRxja</a></div>
<h2 id="heading-after-promise-ecurrenttarget-cannot-be-used">After 'Promise', 'e.currentTarget' Cannot Be Used.</h2>
<p>|promise|</p>
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<p>|async, await|</p>
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## An 'async' Function Can Be Used.

%[https://codepen.io/bada3670/pen/zYjRxja]

## After 'Promise', 'e.currentTarget' Cannot Be Used.

|promise|

%[https://codepen.io/bada3670/pen/PoeQwBP]

|async, await|

%[https://codepen.io/bada3670/pen/bGMLNKw]

examplist

examplist

Asynchronous Operation in an Event Handler

An 'async' Function Can Be Used.

After 'Promise', 'e.currentTarget' Cannot Be Used.