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38 lines
1.1 KiB
38 lines
1.1 KiB
// Exercise 11: Functions
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const printPerson = (name, age) => {
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console.log(`Hi ${name}, you are ${age} years old.`);
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}
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printPerson('Zed', 44);
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printPerson('Fran', 100);
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printPerson('Alex', 30);
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printPerson('Eve', 35);
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console.log('--------------- pets ----------------');
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const printPet = (owner_name, owner_age, pet_name, pet_age) => {
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printPerson(owner_name, owner_age);
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console.log(`That person owns ${pet_name} who is ${pet_age} years old.`);
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}
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printPet('Zed', 44, 'Mr. Scruffles', 10);
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printPet('Fran', 100, 'Crazy', 2);
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printPet('Alex', 30, 'Lizzy Lizard', 1);
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printPet('Eve', 35, 'Kong The Donkey', 20);
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// this part is tough! brain melting! give it a try
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//
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console.log('------------------ callback style ----------------');
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const fancyPet = (owner_name, owner_age, pet_name, pet_age, cb) => {
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cb(owner_name, owner_age);
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console.log(`That person owns ${pet_name} who is ${pet_age} years old.`);
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}
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// notice how I use a function here as the parameter cb?
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fancyPet('Zed', 44, 'Mr. Scruffles', 10, (name, age) => {
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console.log(`Ooooh fancy ${name} you are ${age} old.`);
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});
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