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Statements

A statement is a piece of JScript code that performs an action. Some statements declare user-defined elements, such as variables, functions, classes, and enumerations, while other statements control program flow. The following sections link to information that explains how to use statements in JScript.

In This Section

break Statement
Terminates the current loop, or if in conjunction with a label, terminates the associated statement.
class Statement
Defines a class and the members of that class.
@cc_on Statement
Activates conditional compilation support.
Comment Statements
Causes comments, either single line (//) or multiline (/* */) to be ignored by the JScript parser.
const Statement
Defines a constant identifier and its value.
continue Statement
Stops the current iteration of a loop and starts a new iteration.
debugger Statement
Launches the installed debugger.
do...while Statement
Executes a statement block once, and then repeats execution of the loop until a condition expression evaluates to false.
enum Statement
Declares an enumeration and the enumeration values.
for Statement
Executes a block of statements for as long as a specified condition is true.
for...in Statement
Executes one or more statements for each element of an object or array.
function Statement
Declares a new function.
function get Statement
Declares the setter for a property.
function set Statement
Declares the getter for a property.
@if...@elif...@else...@end Statement
Conditionally executes a group of statements depending on the value of an expression.
if...else Statement
Conditionally executes a group of statements depending on the value of an expression.
import Statement
Enables access to external library.
interface Statement
Declares an interface and the members of the interface.
Labeled Statement
Provides an identifier for a statement.
package Statement
Provides a way to package classes and interfaces in named components.
print Statement
Provides a way to display information from a program run from the command line.
return Statement
Exits from the current function and returns a value from that function.
@set Statement
Creates variables used with conditional compilation statements.
static Statement
Declares a block of code that initializes a class.
super Statement
Refers to the base class of the current object.
switch Statement
Enables the execution of one or more statements when a specified expression's value matches a label.
this Statement
Refers to the current object.
throw Statement
Generates an error condition that can be handled by a try...catch statement.
try...catch...finally Statement
Implements error handling for JScript.
var Statement
Declares a variable.
while Statement
Executes a statement until a specified condition is false.
with Statement
Establishes the default object for a statement.

Related Sections

JScript Reference
Lists elements that comprise JScript Language Reference and links to topics that explain the details behind the proper use of language elements.
.NET Framework Reference
Lists links to topics that explain the syntax and structure of the .NET Framework class library and other essential elements.
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