# Array陳列-以清單行行事呈現條件項目 10/31
###### tags: `JavaScript` `Array`
1. create a 陳列(use length to read the property element in 陳列 )
```javascript=
var todo = ['Login to IT account','login to hackmd','login to class room']
for(var i=0;i<=todo.length;i++){
console.log(todo[i]);
}
```