Why Do We Need Functions?
Suppose we want to add two numbers several times.
Without functions:
let result = 10 + 20;
console.log(result);
More about function in JS
Why Do We Need Functions? Suppose we want to add two numbers several times. Without...
TL;DRAI
Function declarations, parameters, returns, and hoisting are core JavaScript concepts; naming conventions and patterns ensure code quality. Functions reduce duplication and improve reusability, readability, and maintainability—critical for team productivity and code quality.
1,083 words~5 min read
