babel-polyfill and es6-promise files compatible with IE browsers have been introduced correctly, and IE10+ can be opened normally when the project is put online, but IE9 can not be opened, it is a blank page, and it is not a reported syntax error, but a reported error: parameter error
if you don"t know what the problem is and how to solve it, ask God for advice
you need to modify the webpack.base.conf.js file and .babelrc file after installation. Have you modified it
should be caused by syntax incompatibility with ie9
the simplest solution is to delete the code from the entry file and write a simple App component first. do you make a mistake?
if an error is reported, there is something wrong with the class library used, or the babel escape is not complete
if you don't report an error, it's better to solve it. There must be something wrong with some other component or file. Check one by one, and you can find the problem
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during the development of the player, the real machine debugging found that the uc browser could not trigger the play event of the audio tag, nor could it play it automatically. Test code <template> <div class="audio-wrapper"...