JavaScript Special Characters

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In JavaScript you can add special characters to a text string by using the backslash sign.


Insert Special Characters

The backslash (\) is used to insert apostrophes, new lines, quotes, and other special characters into a text string.

Look at the following JavaScript code:

var txt="Sun Microsystems is the developer of "Java" programming language."
document.write(txt)

In JavaScript, a string is started and stopped with either single or double quotes. This means that the string above will be chopped to: Sun Microsystems is the developer of

To solve this problem, you must place a backslash (\) before each double quote in "Viking". This turns each double quote into a string literal:

var txt="Sun Microsystems is the developer of \"Java\" programming language."
document.write(txt)

JavasScript will now output the proper text string: Sun Microsystems is the developer of "Java" programming language.

Here is another example:

document.write("Java \& JavaScript are two completely different languages."

The example above will produce the following output:

Java & JavaScript are two completely different languages.

The table below lists other special characters that can be added to a text string with the backslash sign:

Code

Output

\' single quote
\" double quote
\& ampersand
\\ backslash
\n new line
\r carriage return
\t tab
\b backspace
\f form feed

 


Try it

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