Merge branch 'next' into components

This commit is contained in:
Leo Horie 2015-03-24 20:23:39 -04:00
commit c1ea98fd09
4 changed files with 13 additions and 13 deletions

View file

@ -130,25 +130,23 @@ In the case of our todo application, the view-model needs a few things: it needs
```javascript
//define the view-model
todo.vm = (function() {
var vm = {}
vm.init = function() {
todo.vm = {
init: function() {
//a running list of todos
vm.list = new todo.TodoList();
todo.vm.list = new todo.TodoList();
//a slot to store the name of a new todo before it is created
vm.description = m.prop("");
todo.vm.description = m.prop('');
//adds a todo to the list, and clears the description field for user convenience
vm.add = function(description) {
todo.vm.add = function(description) {
if (description()) {
vm.list.push(new todo.Todo({description: description()}));
vm.description("");
todo.vm.list.push(new todo.Todo({description: description()}));
todo.vm.description("");
}
};
}
return vm
}())
};
```
The code above defines a view-model object called `vm`. It is simply a javascript object that has a `init` function. This function initializes the `vm` object with three members: `list`, which is simply an array, `description`, which is an `m.prop` getter-setter function with an empty string as the initial value, and `add`, which is a method that adds a new Todo instance to `list` if an input description getter-setter is not an empty string.