Thanks to visit codestin.com
Credit goes to github.com

Skip to content

fArray cardio 1 #9

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 3 commits into from
Oct 11, 2017
Merged

fArray cardio 1 #9

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
a61c683
added sort
Oct 11, 2017
2909ad9
added reduce
Oct 11, 2017
6fe424f
another sort
Oct 11, 2017
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
13 changes: 11 additions & 2 deletions 04 - Array Cardio Day 1/index-START.html
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -36,8 +36,8 @@

// Array.prototype.filter()
// 1. Filter the list of inventors for those who were born in the 1500's
//const fifteen = inventors.filter(inventor => inventor.year >= 1500 && inventor.year < 1600);
//console.table(fifteen);
const fifteen = inventors.filter(inventor => inventor.year >= 1500 && inventor.year < 1600);
console.table(fifteen);

// Array.prototype.map()
// 2. Give us an array of the inventors' first and last names
Expand All @@ -46,11 +46,20 @@

// Array.prototype.sort()
// 3. Sort the inventors by birthdate, oldest to youngest
const sorted = inventors.sort((a, b) => a.year > b.year ? 1 : -1);
console.table(sorted);


// Array.prototype.reduce()
// 4. How many years did all the inventors live?
const totalYears = inventors.reduce((total, inventor) => {
return total + (inventor.passed - inventor.year);
}, 0);
console.log(totalYears);

// 5. Sort the inventors by years lived
const yearsLived = inventors.sort((a, b) => (a.passed - a.year) > (b.passed - b.year) ? -1 : 1);
console.table(yearsLived);

// 6. create a list of Boulevards in Paris that contain 'de' anywhere in the name
// https://en.wikipedia.org/wiki/Category:Boulevards_in_Paris
Expand Down