for Statement (JScript 5.6)
Executes a block of statements for as long as a specified condition is true.
for (initialization; test; increment)
statements
Arguments
- initialization
Required. An expression. This expression is executed only once, before the loop is executed.
- test
Required. A Boolean expression. If test is true, statement is executed. If test if false, the loop is terminated.
- increment
Required. An expression. The increment expression is executed at the end of every pass through the loop.
- statements
Optional. One or more statements to be executed if test is true. Can be a compound statement.
Remarks
You usually use a for loop when the loop is to be executed a specific number of times.
Example
The following example demonstrates a for loop.
/* i is set to 0 at start, and is incremented by 1 at the end
of each iteration. Loop terminates when i is not less
than 10 before a loop iteration. */
var myarray = new Array();
for (i = 0; i < 10; i++) {
myarray[i] = i;
}
Requirements
See Also
Reference
for...in Statement (JScript 5.6)
while Statement (JScript 5.6)