Dynamic HTML: The Definitive Reference

Name

length — NN 3 IE J2 ECMA 1

Synopsis

Read/Write

A count of the number of entries stored in the array. If the constructor function used to create the array specified a preliminary length, the length property reflects that amount, even if data does not occupy every slot.

Example

for (var i = 0; i < myArray.length; i++) {
    ...
}

Value

Integer.