January 2020
Intermediate to advanced
470 pages
11h 13m
English
Content preview from Mastering JavaScript Functional Programming - Second Edition
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How do we work with JavaScript?
This is all well and good, but as we mentioned before, it so happens that the JavaScript version available almost everywhere isn't ES10, but rather the earlier JS5. An exception to this is Node.js. It is based on Chrome's v8 high-performance JavaScript engine, which already has several ES10 features available. Nonetheless, as of today, ES10 coverage isn't 100% complete, and there are features that you will miss. (Check out https://nodejs.org/en/docs/es6/ for more on Node.js and v8.) This will surely change in the future, as Internet Explorer will fade away, and the newest Microsoft's browser will share Chrome's engine, but for the time being, we must still deal with older, less powerful engines.
So what can ...
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