Created
February 4, 2019 16:16
-
-
Save prof3ssorSt3v3/52ebd432bb7b8a155985a2f82509541d to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="UTF-8"> | |
<meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
<meta http-equiv="X-UA-Compatible" content="ie=edge"> | |
<title>Putting User Input into JS Objects</title> | |
<style> | |
.formBox{ | |
padding: 0.5rem 2rem; | |
} | |
</style> | |
</head> | |
<body> | |
<form> | |
<div class="formBox"> | |
<label for="title">Movie</label> | |
<input type="text" id="title" placeholder="Title"/> | |
</div> | |
<div class="formBox"> | |
<label for="yr">Year</label> | |
<input type="number" id="yr" placeholder="Year"/> | |
</div> | |
<div class="formBox"> | |
<button id="btn">Click to Add</button> | |
</div> | |
<div id="msg"> | |
<pre></pre> | |
</div> | |
</form> | |
<script> | |
let movies = []; | |
// example {id:1592304983049, title: 'Deadpool', year: 2015} | |
const addMovie = (ev)=>{ | |
ev.preventDefault(); //to stop the form submitting | |
let movie = { | |
id: Date.now(), | |
title: document.getElementById('title').value, | |
year: document.getElementById('yr').value | |
} | |
movies.push(movie); | |
document.forms[0].reset(); // to clear the form for the next entries | |
//document.querySelector('form').reset(); | |
//for display purposes only | |
console.warn('added' , {movies} ); | |
let pre = document.querySelector('#msg pre'); | |
pre.textContent = '\n' + JSON.stringify(movies, '\t', 2); | |
//saving to localStorage | |
localStorage.setItem('MyMovieList', JSON.stringify(movies) ); | |
} | |
document.addEventListener('DOMContentLoaded', ()=>{ | |
document.getElementById('btn').addEventListener('click', addMovie); | |
}); | |
</script> | |
</body> | |
</html> |
Cache API stores files, not data. You would have to create a file, and write your data to that file, then save the file.
Cache API video - https://www.youtube.com/watch?v=Gu0t2EW2kfU
Hello I'm getting the following error:
Uncaught TypeError: Cannot read properties of null (reading 'addEventListener') at HTMLDocument.<anonymous> (index.html:216:43) (anonymous) @ index.html:216
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
great lesson! could you please tell me how to store the form in cache API instead of localStorage? Thank you!