Script import CDN link prompt net:: err_ FILE_ NOT_ Found problem

Two days ago, I was studying Handtrack When , Found such a problem , I believe you have also encountered cdn The link of the does not work

After understanding it, I found out , This cdn It's been given to the wall for a long time , It's already deep fried , So what to do , Can't you use it ？

of couse not！

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Solution

1. use npm Method to install the corresponding package to be used , Take my example

npm install --save handtrackjs

2. stay node_modules Find the directory in Find the location of the corresponding error reporting file in the package.json file , Find the corresponding version number and unpkg The address of

3. Speaking of this , Many people probably understand ,CDN no way , Then I'll replace unpkg Well , And the version can be fixed , You don't have to hang up CDN 了 , Beauty is not true , So the introduction link is changed to

<script src="https://unpkg.com/[email protected]/dist/handtrack.min.js"></script>

@ Followed by version , Directory address

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The last show ：

Someone must have said ：“ alas ~ You all npm 了 ~ Why not directly import Import ~ You are not just looking for trouble ~”

The truth is this truth , This post is purely to provide a hard punching method , It may not be very useful , But someone will need it . Take me as an example ,handtrack use import After importing, it will not work , Or it's a mistake . therefore , Don't have to , But the idea should be ！

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Life is endless , Learning is more than , The keyboard is broken , The monthly salary is over ten thousand ！ come on. , Code person ！