Reserved Words
Reserved words are those words whose meanings are already defined to the JavaScript interpreter.
So, this words cannot be used as identifier for variables and methods.
List of Reserved Words
Reserved words are those words whose meanings are already defined to the JavaScript interpreter.
So, this words cannot be used as identifier for variables and methods.
List of Reserved Words
- abstract
- boolean
- break
- byte
- case
- catch
- char
- class
- const
- continue
- default
- delete
- do
- double
- else
- extends
- false
- final
- finally
- float
- for
- function
- goto
- if
- implements
- import
- in
- instanceof
- int
- interface
- native
- new
- null
- package
- private
- protected
- public
- return
- short
- static
- super
- switch
- synchronized
- this
- throw
- throws
- transient
- true
- try
- typeof
- use
- var
- void
- volatile
- while
- with
example
<!DOCTYPE html>
<html>
<head>
<title>javaScript Reserver Words</title>
</head>
<body>
<h1>JavaScript Reserved Words</h1>
<script>
var numberLiteral = 23;
var _floatingpointLiteral = 45.908;
var $_booleanLiteral = true;
document.write(numberLiteral + "<br />");
document.write(_floatingpointLiteral + "<br />");
document.write($_booleanLiteral + "<br />");
function funcNumber(i) {
document.write(i + "<br />");
}
funcNumber(numberLiteral);
</script>
</body>
</html>
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