To convert a string to lowercase - To convert a string in JavaScript using the “toLowerCase()” method. The string length should be grater then zero. Example - let testStr = 'This is test string' ; testStr = testStr . toLowerCase (); console . log ( testStr ); //Output - This is test string ü Stayed Informed – Object Oriented JavaScript Interview Questions I hope you are enjoying with this post! Please share with you friends!! Thank you!!!
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