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Arun Kumar G
Arun Kumar G

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JavaScript Challenges - Strings

#javascript #webdev #programming

Q1. Write a function to validate given email has @ or not 

    isValidEmail("test@gmail.com") === true
    isValidEmail("testmail.com") === false
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Q2. Write a function check weather given email id is gmail or not 

    isGmailId("test@gmail.com") === true
    isGmailId("test@yahoo.com") === false
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Q3. Write a function to accept firstName and lastName as param and should return fullName 

   getFullName("John","Snow") == "John Snow";
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Q4. Uppercase the first character 

   upperFirst("john") == "John";
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Q5. Truncate a given string with a limit 

   truncate("What I'd like to tell on this topic is:", 20) = 
   "What I'd like to te…"
   truncate("Hi everyone!", 20) = "Hi everyone!"
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Q6. Function to extract currency value from given string 

extractCurrencyValue('$120') === 120
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Q7. Function mask every A with 

    stringMask("Its A sunny weather") === "Its # sunny we#ther";
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Q8. Function to Count Decimal Points in a given number? 

   getDecimalCount("43.20") ➞ 2
   getDecimalCount("400") ➞ 0
   getDecimalCount("3.1") ➞ 1
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