2018-09-21webapck打包报错--Invalid assignment

Creating an optimized production build...

2----->{"errors":["\u001b[7mstatic/js/main.ef91b767.js from UglifyJs\u001b[27m\nInvalid assignment [./~/query-string/index.js:8,0][static/js/main.ef91b767.js:53918,30]"],"warnings":[]}

Failed to compile.

static/js/main.ef91b767.js from UglifyJs

Invalid assignment [./~/query-string/index.js:8,0][static/js/main.ef91b767.js:53918,30]

由于此时使用的query-string@6但是不兼容，打包出错。需要降版本npm i query-string@5；再次打包。

Creating an optimized production build...

2----->{"errors":[],"warnings":[]}

Compiled successfully.

问题解决