String Methods Flashcards
(21 cards)
charAt()
Returns the character at the specified index.
charCodeAt()
Returns a number indicating the Unicode value of the character at the given index.
concat()
Combines the text of two strings and returns a new string.
indexOf()
Returns the index within the calling String object of the first occurrence of the specified value, or -1 if not found.
lastIndexOf()
Returns the index within the calling String object of the last occurrence of the specified value, or -1 if not found.
localeCompare()
Returns a number indicating whether a reference string comes before or after or is the same as the given string in sort order.
length()
Returns the length of the string.
match()
Used to match a regular expression against a string.
replace()
Used to find a match between a regular expression and a string, and to replace the matched substring with a new substring.
search()
Executes the search for a match between a regular expression and a specified string.
slice()
Extracts a section of a string and returns a new string.
split()
Splits a String object into an array of strings by separating the string into substrings.
split()
Splits a String object into an array of strings by separating the string into substrings.
substr()
Returns the characters in a string beginning at the specified location through the specified number of characters.
substring()
Returns the characters in a string between two indexes into the string.
toLocaleLowerCase()
The characters within a string are converted to lower case while respecting the current locale.
toLocaleUpperCase()
The characters within a string are converted to upper case while respecting the current locale.
toLowerCase()
Returns the calling string value converted to lower case.
toString()
Returns a string representing the specified object.
toUpperCase()
Returns the calling string value converted to uppercase.
valueOf()
Returns the primitive value of the specified object.
