Skip to content

Instantly share code, notes, and snippets.

@CollinsTatang
Created July 19, 2021 12:59
Show Gist options
  • Save CollinsTatang/c074a15a3e0a700f4d0dd77c1e004119 to your computer and use it in GitHub Desktop.
Save CollinsTatang/c074a15a3e0a700f4d0dd77c1e004119 to your computer and use it in GitHub Desktop.
Is it DRY?
// This code is not DRY
/*
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;
}
*/
// This code is now DRY.
const pets = ['Cat', 'Dog', 'Bird', 'Fish', 'Frog', 'Hamster', 'Pig', 'Horse', 'Lion', 'Dragon'];
// Print all pets
const printPet = () => {
for(let i=0; i < pets.length; i++){
console.log(pets[i]);
}
}
############
.cat, .dog, .dragon {
font-family: "Times New Roman", Times, serif;
font-size: 1rem;
}
.dragon { color: #FFF; }
.dog { color: #000; }
.dragon { color: #009933; }
//This code is DRY, you can see the greet function reused again and again.
//For the css classes require different styles.
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;
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment