Data Scraping From Web Pages

indiamart.js

function IndiaMart() {
  let numbers = [];
  let nodes = document.querySelectorAll('.pns_h');
  for(let i = 0; i < nodes.length; i++) {
    numbers.push(nodes[i].innerHTML);
  }
  return numbers;
}
console.log(IndiaMart());

justDial.js

function classToDigit(classname) {
  switch (classname) {
    case 'icon-acb':
      return '0';
    case 'icon-yz':
      return '1';
    case 'icon-wx':
      return '2';
    case 'icon-vu':
      return '3';
    case 'icon-ts':
      return '4';
    case 'icon-rq':
      return '5';
    case 'icon-po':
      return '6';
    case 'icon-nm':
      return '7';
    case 'icon-lk':
      return '8';
    case 'icon-ji':
      return '9';
    case 'icon-dc':
      return '+';
    case 'icon-ba':
      return '-';
    case 'icon-fe':
      return '(';
    case 'icon-hg':
      return ')';
  } 
}

function justDial() {
  let contacts = document.querySelectorAll('.contact-info');
  let numbers = [];
  for (let i = 0; i < contacts.length; i++) {
    let number = "";
    let rawNumber = contacts[i].querySelectorAll('.mobilesv');
    for (let j = 0; j < rawNumber.length; j++) {
      number += classToDigit(rawNumber[j].classList[1]);
    }
    numbers.push(number);
  }
  return numbers;
}