About
This is a series of JavaScript Code Daily Challenge. Each day I show a few solutions written in JavaScript. The questions are from coding practice/contest sites such as HackerRank, LeetCode, Codeforces, Atcoder and etc.
Let and Const
https://www.hackerrank.com/challenges/js10-let-and-const/problem
'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++];
}
Complete the 'main' function in comment.
Print area and perimeter of the circle
function main() {
try {
PI = 0;
console.log(PI);
} catch(error) {
console.error("You correctly declared 'PI' as a constant.");
}
}
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