Javascript print array elements and print object

Print array elements with javascript:


var output = '';
for(var i=0; i < arr.length; i++){ output += "arr[" + i + "] = " + arr[i] + ";"; } alert(output);

Print object with javascript:


var output = '';
for (property in object) {
output += property + ': ' + object[property] +'; ';
}
alert(output);