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JavaScript

Jeeshma Prakash s

JS FUNDAMENTALS

JavaScript Engine Runtime How Browser Executes JavaScript JavaScript Where To JavaScript Output

VARIABLES & DATA TYPES

Variable Data Types Type Coercion Type Conversion String Formatting

Arithmetic Operators Comparison Operators Logical Operators String Operators

JavaScript Conditionals

if, else, else if switch Statement Ternary Operator (? :)

for Loop while Loop do...while Loop Examples

Function Expressions Arrow Functions

Objects & Arrays

Objects

JavaScript OPERATORS String Operators

String Operators

5. String Operators

Used with strings.

let first = "Hello";
let second = "World";

console.log(first + " " + second);
// Hello World

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Last updated: 2026-06-09

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