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can add and list items in the todo list and complete them #10

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can add and list items in the todo list and complete them #10

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aa6fd34
can add and list items in the todo list and complete them
Aug 3, 2015
3dd9eaf
remove object from the todo object
Aug 4, 2015
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10 changes: 10 additions & 0 deletions que_hacer.html
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Original file line number Diff line number Diff line change
@@ -0,0 +1,10 @@
<!DOCTYPE html>
<html>
<head>
<title>Que Hacer List</title>
<script type="text/javascript" src="que_hacer.js"></script>
</head>
<body>

</body>
</html>
86 changes: 86 additions & 0 deletions que_hacer.js
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// Todo is a format that I want to use 10000000 times
var Todo = function(){
this.tasks = []
};

var Task = function(newTask) {
this.id = 0,
this.description = newTask,
this.completed = false
}

// set of functions that ALL instances of the Todo object will inherit
Task.prototype.complete = function() {
this.completed = true
}

Todo.prototype.add = function(newTask) {
var task = new Task(newTask)
this.tasks.push(task)
task.id = this.tasks.length
};

// outside the Todo object literal to avoid making a copy EACH time
// you have a new task

Todo.prototype.remove = function(deleteMe) {
for (var i=0; i<=this.tasks.length; i++) {
console.log(this.tasks[i])
console.log(deleteMe)
if (deleteMe === this.tasks[i]){
console.log("I just deleted: ");
this.tasks.splice(i,1);
}
}
}

// display each task in the instance's array
Todo.prototype.list = function () {
for (var i in this.tasks) {
console.log(this.tasks[i]);
}
}

// instance of our Todo
var groceryList = new Todo();
groceryList.add("chocolate")
groceryList.add("bread")
groceryList.add("peanut butter")
groceryList.list();

// expect to remove chocolate from the array
// groceryList.remove("chocolate")
// groceryList.remove("bread")
// groceryList.list();


var yourPantry = new Todo();
yourPantry.add("rice")
yourPantry.add("potatos")
yourPantry.list();


// go get the rice and check it off on the list which is stored as an array
//gets the 'rice' from the tasks array
var completeRice = yourPantry.tasks[0];
//expect to see the ID associated with rice
// completeRice.id
// completeRice.description
completeRice.complete();
console.log(completeRice)

// delete rice from the list
yourPantry.remove(completeRice)

// should return FALSE in console and it does!
// console.log("chocolate" !== groceryList.tasks[1])

var partyStuff = new Todo();



// another way to see what is going on with just addTask and just list
// Todo.prototype = {
// addTask: function() {},
// list: function() {},
33 changes: 30 additions & 3 deletions todo_list.js
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var newTodoList = function() {
// ???
NewTodoList = function() {
this.tasks = []
};

NewTodoList.prototype.add = function(item) {
this.tasks.push(item);
}

NewTodoList.prototype.list = function() {
NewObject = function(id, description) {
var printTasks = {
id: id,
description: description,
completed: false,
}
}
}


// Driver code


var todoList = newTodoList();
var todoList = new NewTodoList();

todoList.add('banana');
todoList.add('cheese');
console.log(todoList.tasks)
todoList.list();


// this creates another copy of newTodoList
// gives us access to the tasks array outside the object literal
// var cookies = new NewTodoList();
// cookies.add('chocolate', 30);

// console.log(cookies.tasks)