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无法捕获promise中的错误 #29

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xblxc opened this issue Jun 27, 2017 · 2 comments
Closed

无法捕获promise中的错误 #29

xblxc opened this issue Jun 27, 2017 · 2 comments

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@xblxc
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xblxc commented Jun 27, 2017 

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <meta content="telephone=no" name="format-detection" />
    <meta content="yes" name="apple-mobile-web-app-capable" />
    <meta content="default" name="apple-mobile-web-app-status-bar-style">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no">
    <title></title>
</head>
<body>
    <script src="//cdn.jsdelivr.net/eruda/1.2.2/eruda.min.js"></script>
    <script>eruda.init();</script> 
    <script>
        new Promise(function(resolve, reject){
            resolve();
        }).then(function(res){
            var a = res.a;
        })
    </script>
</body>
</html>

浏览器可以捕捉到错误：

(index):18 Uncaught (in promise) TypeError: Cannot read property 'a' of undefined
    at (index):18
    at <anonymous>
surunzi added a commit that referenced this issue Jun 28, 2017
@surunzi
Fix: Uncaught promise error #29
7eaf017
@surunzi
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surunzi commented Jul 3, 2017

试下最新的1.2.4版

@surunzi surunzi closed this as completed Jul 6, 2017
@lili21
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lili21 commented Sep 10, 2018

如果是非原生的Promise呢？

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@surunzi @lili21 @xblxc