Aspects
Linefeed
Linefeed, also known as LF, is a character that controls the switching to the next line.
Spaces
The space character, `U+0020`, used to separate words/tokens in most natural and programming languages.
Others
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"This regex does replace by a single spaces all contiguous spaces 2 or more followed by a linefeed or individual tabs" from question "Regex interpretation and javascript's replace function. Why do we need the capture group?" |