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Tech-J
reviewed
Oct 13, 2019
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| const presidentialParties = presidents.map(presidentObj => presidentObj.party) | ||
| console.log(presidentialParties) |
Tech-J
reviewed
Oct 13, 2019
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| // Get a list of presidents whos first name is James | ||
| const presidentsNamedJames = presidents.filter(presidentObj => { | ||
| // presidentObj.president.split(' ') is the president name split into an array | ||
| // first name is stored at [0] index | ||
| return presidentObj.president.split(' ')[0] === 'James' | ||
| }) | ||
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| console.log(presidentsNamedJames) |
Tech-J
reviewed
Oct 13, 2019
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| // find the first president that was a member of the party named Whig | ||
| const firstWhigPresident = presidents.find(selectedPresidentObj => selectedPresidentObj.party === 'Whig') | ||
| // print to console | ||
| console.log(firstWhigPresident.president) | ||
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Tech-J
reviewed
Oct 13, 2019
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| const presidentsBetween1850and1900 = presidents.filter(presidentObj => { | ||
| // presidentObj.took_office.split('-')[0] = year the president took office | ||
| return (presidentObj.took_office.split('-')[0] > 1850) & (presidentObj.took_office.split('-')[0] < 1900) | ||
| }) | ||
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| // print to console | ||
| console.log(presidentsBetween1850and1900) |
Tech-J
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Oct 13, 2019
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| const livingPresidents = presidents.filter(presidentObj => presidentObj.death_year === null) | ||
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| // print to console | ||
| console.log(livingPresidents) |
Tech-J
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Oct 13, 2019
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| const shortTermPresidents = presidents.filter(presidentObj => { | ||
| if (presidentObj.left_office === null) { | ||
| // if the president never left office, calculate based off the cufrent year (2019) | ||
| return (2019 - presidentObj.took_office.split('-')[0]) < 4 | ||
| } else { | ||
| // below line calculates the year the president took office minus | ||
| // the year the president left office and retuns the object if the Result | ||
| // is less than 4 | ||
| return (presidentObj.left_office.split('-')[0] - presidentObj.took_office.split('-')[0]) < 4 | ||
| } | ||
| }) | ||
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| // print to console | ||
| console.log(shortTermPresidents) |
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