<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>023</title>
</head>
<body>
</body>
<script type="text/javascript">
var charSets = ["ab","bb","cd","ab","cc","ab","dd","ab"];
var domestic = charSets.slice(4,7);
console.log(domestic);
var mArray = [];
mArray[0] = ['apple','pear'];
mArray[1] = ['strawberry','lemon'];
mArray[2] = ['lime','peach','berry'];
var nArray = mArray.slice(1,2);
console.log(mArray[1]);
console.log(nArray);
nArray[0][0] = 'raspberry';
console.log(nArray[0]);
console.log(mArray[1]);
</script>
</html>
