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增加判断浏览器是否支持Async和Await的方法

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吴长征 2020-06-06 21:00:08 +08:00
parent 17d50089a3
commit 82354af6a9
1 changed files with 10 additions and 0 deletions
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js/asyncSupport Normal file
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//判断浏览器是否支持Async和Await
function isAsyncAwaitSupport() {
let func;
try {
eval("func = async function(){};");
} catch (e) {
return false;
}
return Object.getPrototypeOf(func).constructor != null;
}