JS10 Day 2: Conditional Statements: Switch

개요

Day 2: Conditional Statements: Switch

• https://www.hackerrank.com/challenges/js10-switch/problem

해커랭크 10 Days of Javascript

#	문제	비고
2-3 Day e
6	JS10 Day 2: Conditional Statements: If-Else
7	JS10 Day 2: Conditional Statements: Switch
8	JS10 Day 2: Loops
9	JS10 Day 3: Arrays
10	JS10 Day 3: Try, Catch, and Finally
11	JS10 Day 3: Throw

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JavaScript

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'use strict';

process.stdin.resume();
process.stdin.setEncoding('utf-8');

let inputString = '';
let currentLine = 0;

process.stdin.on('data', inputStdin => {
    inputString += inputStdin;
});

process.stdin.on('end', _ => {
    inputString = inputString.trim().split('\n').map(string => {
        return string.trim();
    });
    
    main();    
});

function readLine() {
    return inputString[currentLine++];
}

JavaScript

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function getLetter(s) {
    switch( s[0] ) {
        case 'a':
        case 'e':
        case 'i':
        case 'o':
        case 'u':
            return 'A';
        case 'b':
        case 'c':
        case 'd':
        case 'f':
        case 'g':
            return 'B';
        case 'h':
        case 'j':
        case 'k':
        case 'l':
        case 'm':
            return 'C';
    }
    return 'D';
}

JavaScript

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function main() {
    const s = readLine();
    
    console.log(getLetter(s));
}