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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