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← Introduction to JavaScript
○What is JavaScript?○Your First JavaScript Code○Data Types○Type Checking
○Declaring Variables○let and const in Practice○Operators○Type Conversion
○Conditionals○Switch Statement○For Loops○While Loop○Break and Continue
○Defining Functions○Arrow Functions○Scope○Closures○Project - Calculator○Function Expressions
○Arrays○Array Mutation Methods○Array Search and Slice○Array Iteration Methods○Multidimensional Arrays○Destructuring○Array Reverse and Sort○Array Fill○Array Find and Includes○Array Flat and FlatMap○Array Reduce, Some, and Every
○Objects○Object Methods and Destructuring○JSON●Math and Date○Date Basics
○02 Template Literals○String Methods○Regular Expressions
○Higher-Order Functions○Callbacks○map, filter, and reduce○Recursion○Project - Data Transform Pipeline
○OOP Introduction○Classes○Inheritance○Encapsulation
○Asynchronous JavaScript○Promises and Async Await○Async API Simulation

Math and Date

Built-in objects save you from rewriting common utilities. This lesson combines one Math method with one Date method and keeps the output predictable for beginners.

Example

javascript
const roundedUp = Math.ceil(4.2);
const launchYear = new Date('2024-05-06T00:00:00Z').getUTCFullYear();

Your Task

  1. Create roundedUp with Math.ceil(4.2) and launchYear from new Date('2024-05-06T00:00:00Z').
  2. Display 5 | 2024 in #output.
Hint 1
1 / 2
HINT 1

Use Math.ceil(4.2) for the rounded-up value.

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