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31 lines
629 B
31 lines
629 B
let pets = [
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{name: 'Yeller', type: 'Dog', age: 12},
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{name: 'Akumano', type: 'Japanese Bobtail Cat', age: 2},
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{name: 'Meaw Peesard', type: 'Siamese Cat', age: 100},
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{name: 'James', type: 'Gecko', age: 2},
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]
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const young_pets = (pet) => {
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return pet.age <= 10;
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}
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const age_pets = (pet) => {
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return [pet.name, pet.age + 10];
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}
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const name_age = (pet) => {
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return `${pet[0]} is ${pet[1]}`;
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}
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const debug = (msg) => {
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console.log(msg);
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// why am I doing this here?
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return msg;
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}
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let age_young_animals = pets.filter(young_pets)
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.map(age_pets)
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.map(debug) // this is why
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.map(name_age)
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.forEach(debug);
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