ignore multiple coded regions in Applitools

import { Builder } from 'selenium-webdriver';
const { Eyes, MatchLevel, Target } = require('eyes.selenium');

//all dynamic elements
const dynamicElementsAll = {
  css: '.parent .child'
};

//we are going to replace %s with the actual number later
const dynamicElementSel = '.parent:nth-child(%s) .child';

//target object that takes a screenshot in Strict mode
const strictMatchLevel = MatchLevel.Strict;
const targetStrict = (matchLevel = strictMatchLevel) =>
  Target.window().matchLevel(matchLevel);

//replace inline variables in dynamic selector strings
async function parse(str) {
  var args = [].slice.call(arguments, 1);
  var i = 0;
  return str.replace(/%s/g, () => args[i++]);
}

//adding all dynamic elements to the target one by one in a loop instead of a chain
async function ignoreDynamicElements(target) {
  var elements = await driver.findElements(dynamicElementsAll);
  for (var i = 1; i <= elements.length; i++) {
    target = target.ignore(By.css(parse(dynamicElementSel, i)));
  }
  return target;
}

//initialize Applitools Eyes instance
var eyes = new Eyes();
eyes.setApiKey("your applitools api key");
eyes.setOs("platform name");

//driver object should be initialized before we open Applitools Eyes
/*
var driver = new Builder()
  .withCapabilities(...)
  .usingServer(...)
  .build();
*/

//now open eyes
await eyes.open(driver, "app name", "scenario name");

//here we pass the modified Target object where we previously ignored all dynamic elements
await eyes.check("steenshot name", await ignoreDynamicElements(targetStrict()));

await eyes.close();
await eyes.abortIfNotClosed();

//quitting the webdriver
await driver.quit();