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9 Modern JavaScript Tips for Beginners in 2025
Are you stepping into the world of JavaScript? With its ever-evolving features and improvements, JavaScript can sometimes feel overwhelming. But don’t worry! This guide simplifies 9 essential JavaScript techniques that will help you write cleaner, more efficient, and error-free code in 2025. Whether you're a beginner or refreshing your skills, these tips will make your coding journey smoother and more enjoyable. Let’s dive in! 1. Make Your Code Safer with Optional Chaining (?.) and Nullish Coalescing (??) In JavaScript, accessing properties of undefined or null can cause runtime errors, to prevent these issues and write cleaner, error-free code, Optional Chaining (?.) and Nullish Coalescing (??) come to the rescue.
Are you stepping into the world of JavaScript? With its ever-evolving features and improvements, JavaScript can sometimes feel overwhelming. But don’t worry!
This guide simplifies 9 essential JavaScript techniques that will help you write cleaner, more efficient, and error-free code in 2025.
Whether you're a beginner or refreshing your skills, these tips will make your coding journey smoother and more enjoyable. Let’s dive in!
1. Make Your Code Safer with Optional Chaining (?.) and Nullish Coalescing (??)
In JavaScript, accessing properties of undefined or null can cause runtime errors, to prevent these issues and write cleaner, error-free code, Optional Chaining (?.) and Nullish Coalescing (??) come to the rescue.
