JavaScript ES6 Features

What is ES6?

ES6 introduced modern JavaScript features that make code cleaner and more efficient.

Let and Const

let allows reassignment, while const does not.

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Arrow Functions

Arrow functions provide a shorter way to write functions.

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Template Literals

Template literals use backticks and allow variables inside strings.

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Destructuring

Extract values from arrays and objects easily.

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Spread Operator

The spread operator expands elements.

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Default Parameters

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Full Example

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Why ES6 Features are Important

  • Cleaner code
  • Less repetition
  • Used in modern frameworks
  • Important for interviews

Common Mistakes

  • Confusing let and const
  • Forgetting backticks in template literals
  • Incorrect destructuring syntax

Practice

Use destructuring, arrow functions, and template literals in an example.

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