Often, as developers, we write similar types of code, falling into a pattern that, while comfortable, can sometimes feel mundane.
However, the world of JavaScript is vast, filled with advanced features that, when discovered and used, can transform our development work into something much more exciting and fulfilling.
In this guide, we will unveil 25 advanced JavaScript features that promise not just to reveal these hidden gems but also to elevate your mastery of JavaScript to unprecedented levels.
Let’s embark on this journey of discovery together, integrating JavaScript’s advanced capabilities into our coding repertoire to create more efficient, elegant, and powerful applications. It’s time to infuse our development tasks with a newfound sense of fun and creativity
3 — Tagged Template Literals Beyond String Formatting
Beyond creating strings, tagged templates can be used for DSLs (Domain Specific Languages), sanitizing user input, or localization.
5 — void Operator
The void operator evaluates any expression and then returns undefined, useful for hyperlinks with JavaScript.
Bitwise operators, like | and &, can perform some math operations much faster, though at the cost of readability.
7 — with Statement for Working with Objects
The with statement extends the scope chain for a block, allowing you to write shorter code. However, it's not recommended due to readability and performance concerns.
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8 — Automatic Semicolon Insertion (ASI)
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