Vue-cli3 configure webpack chainWebpack (chain operation) consider invalid code with function item

problem description

configure webpack vue.config.js chainWebpack:config = > {} this has no effect

the environmental background of the problems and what methods you have tried

Editor webstrom webpack has been installed globally

related codes

/ / Please paste the code text below (do not replace the code with pictures)

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what result do you expect? What is the error message actually seen?

I want to delete the JS preload. Now this configuration has no effect. Thank you

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Feb.20,2022
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