📄️ indexOf()
indexOf() searches its calling string for the first occurrence of the method's string argument.
📄️ lastIndexOf()
lastIndexOf() searches its calling string for the last occurrence of the method's argument.
📄️ match()
JavaScript's match() method creates a new array containing all the patterns that match the method's regular expression argument.
📄️ matchAll()
matchAll() creates a new iterator object containing all the patterns—including capturing groups—that match the method's regular expression argument.
📄️ replace()
replace() returns a new version of its calling string after replacing some specified patterns with a given replacement.
📄️ search()
search() searches its calling string for the first occurrence of the method's regular expression argument.
📄️ split()
split() returns an array containing the result of splitting a string into substrings.
📄️ toLowerCase()
toLowerCase() returns the lowercase version of its calling string.
📄️ toUpperCase()
toUpperCase() returns the uppercase version of its calling string.