Literals: The raw data that make up the root of data types are called "literals". You use literals to represent values in JavaScript. These are fixed values, not variables, that you literally provide in your script
1. Primitive literalsa. String literals:
1) Any set of characters placed in quotation marks (single or double) make up a string literal.
2) The escape sequence:
Charecter
Meaning
Backspace
Form feed
New line
Carriage return
Tab
Vertical tab
Apostrophe or single quote
Double quote
Backslash character
XXX
The character with the Latin-1 encoding specified by up to three octal digits XXX between 0 and 377. For example,
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