raulcontrerasrubio

/*
* Returns an array with the new interest rate when two companies (A and B) swap their interest rate on an arbitrage operation.
* [New cost for company A, new cost for company B]
* fixedA<number>: The fixed interest rate of a loan for the company A.
* variableA<number>: The variable interest rate of a loan for the company A.
* fixedB<number>: The fixed interest rate of a loan for the company B.
* variableB<number>: The variable interest rate of a loan for the company B.
* winA<number>: Part (between 0 and 1) of the arbitrage benefits company A will get.
* winB<number>: Part (between 0 and 1) of the arbitrage benefits company B will get.
* aIsFixed<boolean>: If true, the initial interest rate of A is fixed and the new interest rate is variable and viceversa.

raulcontrerasrubio

/*
* The aim of this file is get the correct video url from a youtube playlist to automatize the audio download with youtube-dl 
*/

const fs = require('fs');

const filename = './videos.txt';
const lines = require('fs').readFileSync(filename, 'utf-8')
    .split('\n')
    .filter(Boolean);

raulcontrerasrubio

/*
 * https://locutus.io/php/strings/number_format/
 * _number_format(number:number, decimals:number, decPoint:string, thousandsSep:string):string
 * Returns a string which represents the number formatted
 */

const _number_format = (number, decimals, decPoint, thousandsSep) => {
  // eslint-disable-line camelcase
  number = (number + '').replace(/[^0-9+\-Ee.]/g, '');
  var n = !isFinite(+number) ? 0 : +number;