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index.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Array-Cardio-1</title>
</head>
<body>
<p>
<em>Pssssssst: Have a look at the Javascript Console :D</em>
</p>
<script>
const inventors = [
{ first: 'Albert', last: 'Einstein', year: 1879, passed: 1955 },
{ first: 'Isaac', last: 'Newton', year: 1643, passed: 1727 },
{ first: 'Galileo', last: 'Galilei', year: 1564, passed: 1642 },
{ first: 'Marie', last: 'Curie', year: 1867, passed: 1934 },
{ first: 'Johannes', last: 'Kepler', year: 1571, passed: 1630 },
{ first: 'Nicolaus', last: 'Copernicus', year: 1473, passed: 1543 },
{ first: 'Max', last: 'Planck', year: 1858, passed: 1947 },
{ first: 'Katherine', last: 'Blodgett', year: 1898, passed: 1979 },
{ first: 'Ada', last: 'Lovelace', year: 1815, passed: 1852 },
{ first: 'Sarah E.', last: 'Goode', year: 1855, passed: 1905 },
{ first: 'Lise', last: 'Meitner', year: 1878, passed: 1968 },
{ first: 'Hanna', last: 'Hammarström', year: 1829, passed: 1909 }
];
const people = [
'Bernhard, Sandra', 'Bethea, Erin', 'Becker, Carl', 'Bentsen, Lloyd', 'Beckett, Samuel', 'Blake, William', 'Berger, Ric', 'Beddoes, Mick', 'Beethoven, Ludwig',
'Belloc, Hilaire', 'Begin, Menachem', 'Bellow, Saul', 'Benchley, Robert', 'Blair, Robert', 'Benenson, Peter', 'Benjamin, Walter', 'Berlin, Irving',
'Benn, Tony', 'Benson, Leana', 'Bent, Silas', 'Berle, Milton', 'Berry, Halle', 'Biko, Steve', 'Beck, Glenn', 'Bergman, Ingmar', 'Black, Elk', 'Berio, Luciano',
'Berne, Eric', 'Berra, Yogi', 'Berry, Wendell', 'Bevan, Aneurin', 'Ben-Gurion, David', 'Bevel, Ken', 'Biden, Joseph', 'Bennington, Chester', 'Bierce, Ambrose',
'Billings, Josh', 'Birrell, Augustine', 'Blair, Tony', 'Beecher, Henry', 'Biondo, Frank'
];
const fifteen = inventors.filter(function(inventor){
if(inventor.year >= 1500 && inventor.year < 1600){
return true; //keep it!
}
});
console.table(fifteen);
const fullname = inventors.map(inventor => `
${inventor.first} ${inventor.last}`);
console.log(fullname);
const ordered = inventors.sort(function(a,b){
if(a.year>b.year){
return 1;
}
else{
return -1;
}
});console.table(ordered);
const totalyr = inventors.reduce((total, inventors) => {
return total + (inventors.passed - inventors.year);
}, 0);
console.log(totalyr);
const oldest = inventors.sort(function(a,b) {
const lastguy = a.passed - a.year;
const nextguy = b.passsed - b.year;
return lastguy > nextguy ? -1 : 1;
});
console.table(oldest);
//wikipedia link
//const category = document.querySelector('.mw-category');
//const links = Array.from(category.querySelectorAll('a'));
//const de = links.map(link => link.textContent);
const data = ['car', 'car', 'truck', 'truck', 'bike', 'walk', 'car', 'van', 'bike', 'walk', 'car', 'van', 'car', 'truck', 'pogostick'];
const transportation = data.reduce(function(obj, item) {
if (!obj[item]) {
obj[item] = 0;
}
obj[item]++;
return obj;
}, {});
console.log(transportation);
</script>
</body>
</html>