README.md

Table of Contents

Day 09 - JS: ForEach, Map, Filter, Reduce

Topics

• JS functions are first class
• Write a fn that takes a fn, and uses it for each item in an array
• Built in array methods
  • .forEach()
  • .map()
  • .filter()
  • .reduce()
  • building a sandwich
• Object Introduction
  • What and Why is an object?
  • Storing data in an object
  • Retrieving data from an object

Notes

Assignments

• [Number Guessing Game](https://online.theironyard.com/library/* paths/115/units/378/assignments/995)
• JavaScript Function Practice

Resources

• .forEach() - MDN
• .map() - MDN
• .filter() - MDN
• .reduce() - MDN
• 5 Array Methods