.replace()
The .replace()
method returns a string with a portion replaced by another string, or a portion of another string.
Syntax
baseString.replace(pos, len, str, subpos, sublen)
baseString
is the string whose contents are being replaced.pos
is the zero-based starting position of the replacement.len
is the number of characters to be replaced.str
is the replacement string.subpos
is optional, and is the zero-based starting point of the replacement characters used fromstr
.sublen
is optional, and is the number of replacement characters used fromstr
.
If subpos
and sublen
aren’t specified, the entire str
is used for the replacement.
Codebyte Example
The following example replaces a portion of a base string with a portion of another string: