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freeCodeCamp/curriculum/challenges/arabic/02-javascript-algorithms-an.../javascript-algorithms-and-d.../telephone-number-validator....

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id title challengeType isRequired videoUrl localeTitle
aff0395860f5d3034dc0bfc9 Telephone Number Validator 5 true

Description

undefined

Instructions

undefined

Tests

tests:
  - text: ''
    testString: 'assert(typeof telephoneCheck("555-555-5555") === "boolean", "<code>telephoneCheck("555-555-5555")</code> should return a boolean.");'
  - text: ''
    testString: 'assert(telephoneCheck("1 555-555-5555") === true, "<code>telephoneCheck("1 555-555-5555")</code> should return true.");'
  - text: ''
    testString: 'assert(telephoneCheck("1 (555) 555-5555") === true, "<code>telephoneCheck("1 (555) 555-5555")</code> should return true.");'
  - text: ''
    testString: 'assert(telephoneCheck("5555555555") === true, "<code>telephoneCheck("5555555555")</code> should return true.");'
  - text: ''
    testString: 'assert(telephoneCheck("555-555-5555") === true, "<code>telephoneCheck("555-555-5555")</code> should return true.");'
  - text: ''
    testString: 'assert(telephoneCheck("(555)555-5555") === true, "<code>telephoneCheck("(555)555-5555")</code> should return true.");'
  - text: ''
    testString: 'assert(telephoneCheck("1(555)555-5555") === true, "<code>telephoneCheck("1(555)555-5555")</code> should return true.");'
  - text: ''
    testString: 'assert(telephoneCheck("555-5555") === false, "<code>telephoneCheck("555-5555")</code> should return false.");'
  - text: ''
    testString: 'assert(telephoneCheck("5555555") === false, "<code>telephoneCheck("5555555")</code> should return false.");'
  - text: ''
    testString: 'assert(telephoneCheck("1 555)555-5555") === false, "<code>telephoneCheck("1 555)555-5555")</code> should return false.");'
  - text: ''
    testString: 'assert(telephoneCheck("1 555 555 5555") === true, "<code>telephoneCheck("1 555 555 5555")</code> should return true.");'
  - text: ''
    testString: 'assert(telephoneCheck("1 456 789 4444") === true, "<code>telephoneCheck("1 456 789 4444")</code> should return true.");'
  - text: ''
    testString: 'assert(telephoneCheck("123**&!!asdf#") === false, "<code>telephoneCheck("123**&!!asdf#")</code> should return false.");'
  - text: ''
    testString: 'assert(telephoneCheck("55555555") === false, "<code>telephoneCheck("55555555")</code> should return false.");'
  - text: ''
    testString: 'assert(telephoneCheck("(6054756961)") === false, "<code>telephoneCheck("(6054756961)")</code> should return false");'
  - text: ''
    testString: 'assert(telephoneCheck("2 (757) 622-7382") === false, "<code>telephoneCheck("2 (757) 622-7382")</code> should return false.");'
  - text: ''
    testString: 'assert(telephoneCheck("0 (757) 622-7382") === false, "<code>telephoneCheck("0 (757) 622-7382")</code> should return false.");'
  - text: ''
    testString: 'assert(telephoneCheck("-1 (757) 622-7382") === false, "<code>telephoneCheck("-1 (757) 622-7382")</code> should return false");'
  - text: ''
    testString: 'assert(telephoneCheck("2 757 622-7382") === false, "<code>telephoneCheck("2 757 622-7382")</code> should return false.");'
  - text: ''
    testString: 'assert(telephoneCheck("10 (757) 622-7382") === false, "<code>telephoneCheck("10 (757) 622-7382")</code> should return false.");'
  - text: ''
    testString: 'assert(telephoneCheck("27576227382") === false, "<code>telephoneCheck("27576227382")</code> should return false.");'
  - text: <code>telephoneCheck(&quot;(275)76227382&quot;)</code> يجب أن ترجع كاذبة.
    testString: 'assert(telephoneCheck("(275)76227382") === false, "<code>telephoneCheck("(275)76227382")</code> should return false.");'
  - text: <code>telephoneCheck(&quot;2(757)6227382&quot;)</code> يجب أن ترجع false.
    testString: 'assert(telephoneCheck("2(757)6227382") === false, "<code>telephoneCheck("2(757)6227382")</code> should return false.");'
  - text: <code>telephoneCheck(&quot;2(757)622-7382&quot;)</code> يجب أن ترجع false.
    testString: 'assert(telephoneCheck("2(757)622-7382") === false, "<code>telephoneCheck("2(757)622-7382")</code> should return false.");'
  - text: <code>telephoneCheck(&quot;555)-555-5555&quot;)</code> يجب أن ترجع false.
    testString: 'assert(telephoneCheck("555)-555-5555") === false, "<code>telephoneCheck("555)-555-5555")</code> should return false.");'
  - text: <code>telephoneCheck(&quot;(555-555-5555&quot;)</code> يجب أن <code>telephoneCheck(&quot;(555-555-5555&quot;)</code> خطأ.
    testString: 'assert(telephoneCheck("(555-555-5555") === false, "<code>telephoneCheck("(555-555-5555")</code> should return false.");'
  - text: <code>telephoneCheck(&quot;(555)5(55?)-5555&quot;)</code> يجب أن ترجع false.
    testString: 'assert(telephoneCheck("(555)5(55?)-5555") === false, "<code>telephoneCheck("(555)5(55?)-5555")</code> should return false.");'

Challenge Seed

function telephoneCheck(str) {
  // Good luck!
  return true;
}

telephoneCheck("555-555-5555");

Solution

// solution required