JavaScript
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Why this exists JavaScript is behind every web front end you build and ship, and the tooling around it (npm, Node, bundlers) runs in your pipelines. It also has a few well known quirks that cause real bugs: loose…
JavaScript Basics: Variables, Types, Equality and Functions
Run JavaScript with Node, then cover const and let, the primitive types, template literals, why to always use ===, truthy and falsy values, arrow functions, default and rest parameters, closures, optional chaining and the nullish operator.
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