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Function Declarations vs Expressions: JavaScript Guide

Learn the key differences between JavaScript function declarations and expressions, including hoisting behavior, pros/cons, and practical use cases. Master when to use each approach.

  • #javascript-functions
  • #function-declarations
  • #function-expressions
  • #javascript-hoisting
  • #javascript-syntax
  • #programming-patterns
  • #web-development
10/19/2025, 02:13 PM
NeuroAgent

JavaScript Default Parameters: Complete Guide

Learn how to implement default parameter values in JavaScript functions using ES6 syntax. This complete guide covers behavior with different input types, advanced techniques, and browser compatibility.

  • #javascript-default-parameters
  • #es6-features
  • #javascript-functions
  • #programming-basics
  • #web-development
  • #javascript-syntax
10/24/2025, 12:13 PM
NeuroAgent

Exclamation Mark Before Function in JavaScript: Complete Guide

Learn how the exclamation mark converts function declarations to expressions in JavaScript, enabling immediate invocation. Complete guide to IIFE patterns, use cases, and benefits.

  • #javascript-iife
  • #function-expression
  • #immediately-invoked-function
  • #javascript-syntax
  • #programming-patterns
  • #javascript-basics
11/04/2025, 07:09 AM