fh - berlin

fh.js

let a = [2, 4, 6, 8, 9, 15]
let b = ['4', '16', '64']

function question_1(){
	while(b.length > 0){ b.pop(); }
	a.concat(b).forEach(function(data){
		b.push(data);
	})
	console.log(b) //print all data b 
}
question_1()

// ---------------------------------------------------------------
let requests = [
	{requestId: 'poiax',  startedAt: 1489744808, ttl: 8},
	{requestId: 'kdfhd',  startedAt: 1489744803, ttl: 3},
	{requestId: 'uqwyet', startedAt: 1489744806, ttl: 12}, 
	{requestId: 'qewaz',  startedAt: 1489744810, ttl: 1}
]

function question_2(requests){
    var minimal = requests[0].startedAt;
    var maximal = 0;
    requests.forEach(function(data){
    	minimal = minimal, maximal = maximal
        if(data.startedAt <= minimal) minimal = data.startedAt;
        if((data.startedAt + data.ttl) >= maximal){
        	maximal = data.startedAt + data.ttl
        }
    })
    return maximal - minimal;
}
console.log(question_2(requests))

// ---------------------------------------------------------------

let fs = require('fs'),
		fn = process.argv[2];


function check(b){
	if(b.length == 3){
		return 'triangle';
	}
	if(b.length == 4 && b[0] == b[1] && b[2] == b[3] && b[0] == b[2]){
		return 'square';
	}
	if(b.length == 4 && b[0] == b[2] && b[1] == b[3]){
		return 'rectangle';
	}
	return 'Everything Else';
}

fs.readFile(fn, 'utf8', function(err,data){
	if (err) console.log(err)
	let a = data,
			b = a.split(','),
			b_arrNum = [],
			name = '';
	
	for(var idx = 0;idx < b.length; idx++){
		b[idx] = parseInt(b[idx], 10)
	}

	console.log(check(b))

	var sum = b.reduce((a,b) => a+b, 0) // sum all side lengths

	console.log(sum)
})