Both String#includes() and String#indexOf() are case sensitive . Neither function supports regular expressions. 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.
Read moreIs includes JavaScript case sensitive?
Note: The includes() method is case sensitive i.e, it will treat the Uppercase characters and Lowercase characters differently.
Read moreIs filter case sensitive in JavaScript?
Case sensitive filtering Data items can be filtered either with or without case sensitivity using the DataManager .
Read moreAre filters case sensitive?
Yes indeed, when you create a filter in a query, its values are case-sensitive . So, if you set a location filter to “Iowa”, it returns records with the uppercase “Iowa”, but not the lowercase “iowa”.
Read moreHow do you make an Array not case-sensitive?
To do a case insensitive check if an array contains a string in JavaScript:
Read moreHow do you ignore case-sensitive strings?
The equalsIgnoreCase() method compares two strings, ignoring lower case and upper case differences. This method returns true if the strings are equal, and false if not. Tip: Use the compareToIgnoreCase() method to compare two strings lexicographically, ignoring case differences.
Read moreHow do I make JavaScript not case-sensitive?
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.
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