Python string has a built-in lower() method that converts all the characters in the string to the lower case. It returns a string with all the characters converted into lower case alphabets. We can convert two strings to the lower case with the lower() method and then compare them case-insensitively .
Read moreHow do you compare strings case insensitive?
Comparing strings in a case insensitive manner means to compare them without taking care of the uppercase and lowercase letters. To perform this operation the most preferred method is to use either toUpperCase() or toLowerCase() function . toUpperCase() function: The str.
Read moreHow do you check if a string contains a particular substring in JavaScript?
The includes() method returns true if a string contains a specified string. Otherwise it returns false . The includes() method is case sensitive.
Read moreHow do you test a substring case insensitive?
To do case insensitive search, you can use regular expressions and the String#match() function , or you can convert both the string and substring to lower case using the String#toLowerCase() function.16 May 2019
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