Tyrone Cartwright---Started JavaScript II - #414
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…ng on last problem in callback
| let allCaps = []; | ||
| console.log(allCaps); | ||
| allCaps = runners.map(item => item.first_name.toUpperCase()); | ||
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| // ==== Challenge 4: Use .reduce() ==== | ||
| // The donations need to be tallied up and reported for tax purposes. Add up all the donations into a ticketPriceTotal array and log the result | ||
| let ticketPriceTotal = []; | ||
| ticketPriceTotal = runners.reduce((total, item) => total + item.donation, 0); |
| console.log(`My favorite sport is ${sport}!`); | ||
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| function favPlayer() { | ||
| const player = 'Kyrie Irving'; |
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Perfect example, great job dude.
| // Return a function that when invoked increments and returns a counter variable. | ||
| let count = 0; | ||
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| return () => (++count); |
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Try to explain in your own words why line 20 works. It's a good exercise.
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