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filterMethod.js
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filterMethod.js
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const numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20];
numbers.filter(n => {
return n < 10
})
const movies = [
{
title: 'Amadeus',
score: 99,
year: 1984
},
{
title: 'Sharknado',
score: 35,
year: 2013
},
{
title: '13 Going On 30',
score: 70,
year: 2004
},
{
title: 'Stand By Me',
score: 85,
year: 1986
},
{
title: 'Waterworld',
score: 62,
year: 1995
},
{
title: 'Jingle All The Way',
score: 71,
year: 1996
},
{
title: 'Parasite',
score: 95,
year: 2019
},
{
title: 'Notting Hill',
score: 77,
year: 1999
},
{
title: 'Alien',
score: 90,
year: 1979
}
]
const badMovies = movies.filter(m => m.score < 70)
const recentMovies = movies.filter(m => m.year > 2000)
// const goodMovies = movies.filter(m => m.score > 80)
// const goodTitles = goodMovies.map(m => m.title)
movies.filter(m => m.score > 80).map(m => m.title);