Chrome Version       : 
Google Chrome	62.0.3186.0 (正式版本) canary （64 位） (cohort: Clang-64)
修订版本	5609820150169b471ee1da28275ba50e79abc8b2-refs/heads/master@{#494273}
操作系统	Windows
JavaScript	V8 6.2.232
Flash	27.0.0.105 C:\Users\dell\AppData\Local\Google\Chrome SxS\User Data\PepperFlash\27.0.0.105\pepflashplayer.dll
用户代理	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3186.0 Safari/537.36
命令行	"C:\Users\dell\AppData\Local\Google\Chrome SxS\Application\chrome.exe" --flag-switches-begin --enable-experimental-web-platform-features --javascript-harmony --flag-switches-end
可执行文件路径	C:\Users\dell\AppData\Local\Google\Chrome SxS\Application\chrome.exe
URLs (if applicable) : http://localhost:3001
Other browsers tested:
  other browsers not support dynamic import, "import()" syntax is invalid
 
What steps will reproduce the problem?
(1)just use import(<relative-script-url>).then()

What is the expected result?
the promise will resolve

What happens instead?
the promise is rejected, but can not catch the error with .catch(), only be catched by 
the reject function, this is the error content:
Not supported
    at Object.getComponent (index.js:9)
    at getComponentsForRoute (ReactRouter.js?__imex__=__imex__&query={}&importStr=react-router&importer=%2Fnode_modules%2Freact-router%2Fumd%2FReactRouter.js&moduleType=thirdModule&importType=[{"type"%3A"module"%2C"value"%3A"browserHistory"}%2C{"type"%3A"module"%2C"value"%3A"Router"}]:3817)
    at .... more stack


Please provide any additional information below. Attach a screenshot if
possible.

 

Deleted: 2017-08-16_142554.jpg 151 KB

	2017-08-16_142554.jpg 151 KB View Download