JavaScript - Array length Property
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Description
JavaScript array length property returns an unsigned, 32-bit integer that specifies the number of elements in an array.
Syntax
Its syntax is as follows −
array.length
Return Value
Returns the length of the array.
Example
Try the following example.
Live Demo<html> <head> <title>JavaScript Array length Property</title> </head> <body> <script type = "text/javascript"> var arr = new Array( 10, 20, 30 ); document.write("arr.length is : " + arr.length); </script> </body> </html>
Output
arr.length is : 3
javascript_arrays_object.htm
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