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@mosidrum
Last active May 8, 2023 11:38
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DRY
EAMPLE 1
const pets = ['Cat', 'Dog', 'Bird', 'Fish', 'Frog', 'Hamster', 'Pig', 'Horse', 'Lion', 'Dragon'];
// Print all pets
console.log(pets[0]);
console.log(pets[1]);
console.log(pets[2]);
console.log(pets[3]);
.cat {
font-family: "Times New Roman", Times, serif;
font-size: 1rem;
color: #FFF;
}
.dog {
font-family: "Times New Roman", Times, serif;
font-size: 1rem;
color: #000;
}
.dragon {
font-family: "Times New Roman", Times, serif;
font-size: 1rem;
color: #009933;
}
The above code is not dry, Here is a better way
const pets = ['Cat', 'Dog', 'Bird', 'Fish', 'Frog', 'Hamster', 'Pig', 'Horse', 'Lion', 'Dragon'];
pets.forEach(pet => console.log(pet))
pets {
font-family: "Times New Roman", Times, serif;
font-size: 1rem;
}
.cat {
color: #FFF;
}
.dog {
color: #000;
}
.dragon {
color: #009933;
}
EXAMPLE 2
const greet = (message, name) => {
console.log(`${message}, ${name}!`)
}
greet('Hello', 'John');
greet('Hola', 'Antonio');
greet('Ciao', 'Luigi')
.greetings {
font-family: Arial, sans-serif;
font-size: 1.5rem;
}
.greetings .english {
background-color: #000;
color: #FFF;
}
.greetings .spanish {
background-color: #FFF;
color: #000;
}
The above code is not dry, Here is a better way
const greet = (message, name) => console.log(`${message}, ${name}!`)
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