JavaScript

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JavaScript provides eight different data types which are undefined, null, boolean, string, symbol, bigint, number, and object.

You can easily increment or add one to a variable with the ++ operator.

var myStr = "I am a \"double quoted\" string inside \"double quotes\"."; // Change this line

output: myStr = "I am a "double quoted" string inside "double quotes".

code output

\' single quote

\" double quote

\\ blackslash

\n newline

\r carriage return

\t tab

\b word boundary

\f form feed