// Simple definition and putting values in it
var simpleArray = new Array();
simpleArray[0] = "GET";
simpleArray[1] = "POST";
simpleArray[2] = "PUT";
simpleArray[3] = "DELETE";

// Pre-definition and initialization with an array literal
var predefinedArray = new Array(5);
var i = 0;
predefinedArray[i++] = "HTTP";
predefinedArray[i++] = "FTP";
predefinedArray[i++] = "NNTP";
predefinedArray[i++] = "IRC";
// We are not limited to the predefined size
// Slots 4 and 5 are empty
predefinedArray[i + 2] = "FTPS";

// Definition and initialization at once
var initializedArray1 = [ "html", "head", "body", ];  // Trailing comma is OK
// This form must have at least two elements to distinguish from pre-definition
var initializedArray2 = new Array("html", "head", "body");