Reduce JavaScript payloads with tree shaking | Articles | web.dev
Today's web applications can get pretty big, especially the JavaScript part of them. As of mid-2018, HTTP Archive puts the median transfer size of JavaScript on mobile devices at approximately 350 KB. And this is just transfer size! JavaScript is often compressed when sent over the network, meaning that the actual amount of JavaScript is quite a bit more after the browser decompresses it. That's i
ECMAScript 6 modules: the final syntax
Warning: This blog post is outdated. Instead, read chapter “Modules” in “Exploring JavaScript”. At the end of July 2014, TC39 [1] had another meeting, during which the last details of the ECMAScript 6 (ES6) module syntax were finalized. This blog post gives an overview of the complete ES6 module system. Module systems for current JavaScript # JavaScript does not have built-in support for modules,
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