// Need a global variable:
var tasks = [];
// Function called when the form is submitted.
// Function adds a task to the global array.
function addTask() {
'use strict';
// Get the task:
var task = document.getElementById('task');
// Reference to where the output goes:
var output = document.getElementById('output');
// For the output:
var message = '';
if (task.value) {
// Add the item to the array:
tasks[tasks.length] = task;
//Generate a random task
var randomTask = tasks[Math.floor(Math.random()*tasks.length)].value;
// Update the page:
message = 'You have ' + tasks.length + ' task(s) in your to-do list.' + ' ' + randomTask;
if (output.textContent !== undefined) {
output.textContent = message;
} else {
output.innerText = message;
}
} // End of task.value IF.
// Return false to prevent submission:
return false;
} // End of addTask() function.
// Initial setup:
function init() {
'use strict';
document.getElementById('theForm').onsubmit = addTask;
} // End of init() function.
window.onload = init;
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>To-Do List</title>
<!--[if lt IE 9]>
<script src="http://ift.tt/oHTnA7"></script>
<![endif]-->
<link rel="stylesheet" href="css/form.css">
</head>
<body>
<!-- tasks.html -->
<form action="#" method="post" id="theForm">
<fieldset><legend>Enter an Item To Be Done</legend>
<div><label for="task">Task</label><input type="text" name="task" id="task" required></div>
<input type="submit" value="Add It!" id="submit">
<div id="output"></div>
</fieldset>
</form>
<script src="js/tasks.js"></script>
</body>
</html>
I am trying to make a task list that stores all of the tasks inputted into an array where afterwards I'll display a random task on the webpage. But when I test it, it will only produce the last thing I inputted on the screen. Where am I making my error?
// Need a global variable:
var tasks = [];
// Function called when the form is submitted.
// Function adds a task to the global array.
function addTask() {
'use strict';
// Get the task:
var task = document.getElementById('task');
// Reference to where the output goes:
var output = document.getElementById('output');
// For the output:
var message = '';
if (task.value) {
// Add the item to the array:
tasks[tasks.length] = task;
//Generate a random task
var randomTask = tasks[Math.floor(Math.random()*tasks.length)].value;
// Update the page:
message = 'You have ' + tasks.length + ' task(s) in your to-do list.' + ' ' + randomTask;
if (output.textContent !== undefined) {
output.textContent = message;
} else {
output.innerText = message;
}
} // End of task.value IF.
// Return false to prevent submission:
return false;
} // End of addTask() function.
// Initial setup:
function init() {
'use strict';
document.getElementById('theForm').onsubmit = addTask;
} // End of init() function.
window.onload = init;
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