Scan Phone Number and Email in a line/sentence in a string. If detected in a certain line/sentence, remove the whole line/sentence.

email_phone_scanner.js

/*
* Author: Edwin Julaton
* Last Update: Jan. 22, 2020
* Description: Scan Phone Number and Email in a line/sentence in a string. If detected in a certain line/sentence, remove the whole line/sentence.
*/

var sample_text = `Hello,

We have a client in CA Beach looking for a 50% time Provider.. This is a great opportunity to work close to the beach, have a job with great hours, have three day weekends, and enjoy an area that has a lot to offer. I've provided a few facts below. If you would like more information, please email your updated CV to [email protected], and/or call/text 999-999-9999.

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Foo Bar
Senior Recruiter
Data Provider
P.O. Box 9999
Watkinsville, GA 30699
Office: 999-999-9999
Direct: 999-999-9999
Cell: 999-999-9999
Fax: 999-999-9999
Email: [email protected]`;

// Copy Original Text
var test_str = sample_text;

function is_correct_sentence(input_str) {
    var first_char = input_str[0];
    var last_char = input_str[input_str.length - 1];
    return /[A-Z]/.test(first_char) && last_char == "."
}

function extract_emails(input_str) {
    return input_str.match(/(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))/g);
}

function extract_phone_numbers(input_str) {
  return (libphonenumber).findNumbers(input_str, 'US', {v2: true});
}

var t0 = performance.now();

/*
* Change email format dot to literal `(dot)` word.
* It will be useful to extract the sentences easily.
*/
// Extract emails to convert
var emails = extract_emails(test_str);
if(emails && Array.isArray(emails) && emails.length > 0) {
  emails.forEach(function(email) {
    var new_email_format = email.replace(/\./g, '(dot)');
    test_str = test_str.replace(email, new_email_format);
  });
}

// Reformat numbers with FORMAT: 999.999.9999 TO: 999-999-9999 so that it can't be detected as sentence.
var detected_phone_numbers = extract_phone_numbers(desc);
detected_phone_numbers.forEach(function(phone) {
  var raw_extracted_phone_number = test_str.substring(phone.startsAt, phone.endsAt);
  if(raw_extracted_phone_number.indexOf('.') != -1) {
    var new_formatted_phone_number = raw_extracted_phone_number.replace(/\./g, '-');
    
    test_str = test_str.replace(raw_extracted_phone_number, new_formatted_phone_number);
  }
});

// Split strings using newline code.
string_splitted_via_newline = test_str.split('\n');

string_splitted_via_newline.forEach(function(value) {
  // extract all splitted strings to sentences
  var sentences = value.match(/[^.?!]+[.!?]+[\])'"`’”]*/g);
  
  if(sentences != null && Array.isArray(sentences)) {
      sentences.forEach(function(sentence) {
        // Remove whitespaces in a sentence.
        sentence = sentence.trim();
        var is_found = false;
        
        if(is_correct_sentence(sentence)) {
          var captured_numbers = extract_phone_numbers(sentence);

          if(captured_numbers && captured_numbers.length > 0) {
            is_found = true;
          } else {
            // Convert `(dot)` format to `.`
            var parse_emails_in_sentence = sentence.replace('(dot)', '.');
            var found_emails = extract_emails(parse_emails_in_sentence);
            
            if(found_emails != null && found_emails.length > 0) {
              is_found = true;
            }
          }
          
          if(is_found) {
            if(test_str.indexOf('\n' + sentence) != -1) {
              test_str = test_str.replace('\n' + sentence, '');
            } else {
              test_str = test_str.replace(sentence, '');
            }
          }
        }
      });
  } else if(value != '') {
    var captured_numbers = extract_phone_numbers(value);
    var is_found = false;
    if(captured_numbers && captured_numbers.length > 0) {
      is_found = true;
    } else {
      // Convert `(dot)` format to `.`
      var parse_emails_in_a_line = value.replace(/\(dot\)/g, '.');
      var found_emails = extract_emails(parse_emails_in_a_line);
      if(found_emails != null && found_emails.length > 0) {
        is_found = true;
      }
    }
    
    if(is_found) {
      if(test_str.indexOf(value + '\n') != -1) {
        test_str = test_str.replace(value + '\n', '');
      } else if(test_str.indexOf('\n' + value) != -1) {
        test_str = test_str.replace('\n' + value, '');
      } else {
        test_str = test_str.replace(value, '');
      }
    }
  }
});

// console.log('OLD TEXT:\n' + sample_text);
// console.log('-----------------------------------------------------');
console.log('NEW TEXT:\n' + test_str);

var t1 = performance.now();

console.log("Functions Call Benchmark" + (Math.round(t1 - t0)) + " milliseconds.");

Use Case:
This file will be useful for removing a phone number or email in a certain line/sentence on a string.