The indexOf() method returns the position of the first occurrence of substring in string . The first position in the string is 0. If the indexOf() method does not find the substring in string, it will return -1.
Read moreHow do I make a search not case-sensitive in JavaScript?
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
Read moreHow do you use Lodash lowercase?
Lodash – lowerCase method
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 moreAre Includes case sensitive?
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 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 moreIs filter case sensitive in JavaScript?
Case sensitive filtering Data items can be filtered either with or without case sensitivity using the DataManager .
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