The dominant costs of processing JavaScript are:
download
CPU execution time
@addyosmani on the cost of JavaScript in 2019: https://v8.dev/blog/cost-of-javascript-2019 …pic.twitter.com/6uF8Nmjz62
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That’d be an incorrect conclusion, since more JS translates to increased download + CPU costs (as it always will). I’m hoping developers know how to interpret @addyosmani’s advice responsibly.
I would hope so too, but I'm pretty jaded by how many sites are serving megabytes of JS these days. Tools like NPM make it very easy for developers to bring in heaps of dependencies and rapid development takes precedence over performance.
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