JavaScript 的换行符和空格符问题

2025-02-12 17:45:46
推荐回答(4个)
回答1:


回答2:

一行一个的



间隔一定距离的:

回答3:

\0
The
NUL
character
(\u0000).
\b
Backspace
(\u0008).
\t
Horizontal
tab
(\u0009).
\n
Newline
(\u000A).
\v
Vertical
tab
(\u000B).
\f
Form
feed
(\u000C).
\r
Carriage
return
(\u000D).
\"
Double
quote
(\u0022).
\'
Apostrophe
or
single
quote
(\u0027).
\\
Backslash
(\u005C).
\xXX
The
Latin-1
character
specified
by
the
two
hexadecimal
digits
XX.
\uXXXX
The
Unicode
character
specified
by
the
four
hexadecimal
digitsXXXX.
\XXX
The
Latin-1
character
specified
by
the
octal
digits
XXX,
between
1
and
377.
Not
supported
by
ECMAScript
v3;
do
not
use
this
escape
sequence.

回答4:

java中的特殊字符是按照正则表达式表示的:空格符:\s
换行符:\n其他类似的还有制表符:
\t

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