执行npm i下载chromedriver失败解决方案_current existing chromedriver binary is unavailabl

执行npm i 安装vue项目依赖时，下载chromedriver读取超时，错误如下：

> chromedriver@2.46.0 install /node_modules/chromedriver

> node install.js

Current existing ChromeDriver binary is unavailable, proceding with download and extraction.
Downloading from file:  https://chromedriver.storage.googleapis.com/2.46/chromedriver_mac64.zip
Saving to file: /var/folders/9n/lq9x___n4ngdlzjfz95zkxzw0000gn/T/2.46/chromedriver/chromedriver_mac64.zip
ChromeDriver installation failed Error with http(s) request: Error: read ECONNRESET
npm WARN ajv-keywords@2.1.1 requires a peer of ajv@^5.0.0 but none is installed. You must install peer dependencies yourself.

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! chromedriver@2.46.0 install: `node install.js`
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the chromedriver@2.46.0 install script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     ~/.npm/_logs/2020-07-09T07_25_07_183Z-debug.log   
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解决方案：指定淘宝chromedriver下载地址

 npm install chromedriver --chromedriver_cdnurl=http://cdn.npm.taobao.org/dist/chromedriver
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