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November 27, 2022 00:40
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In-tab notepad with storage
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<html> | |
<head> | |
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/js/bootstrap.min.js" | |
integrity="sha384-cuYeSxntonz0PPNlHhBs68uyIAVpIIOZZ5JqeqvYYIcEL727kskC66kF92t6Xl2V" | |
crossorigin="anonymous"></script> | |
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/css/bootstrap.min.css" rel="stylesheet" | |
integrity="sha384-rbsA2VBKQhggwzxH7pPCaAqO46MgnOM80zW1RWuH61DGLwZJEdK2Kadq2F9CUG65" crossorigin="anonymous"> | |
</head> | |
<body contenteditable="true"> | |
</body> | |
<script> | |
if (localStorage.getItem("TabNotes")) { | |
var data = localStorage.getItem("TabNotes"); | |
console.info("Loaded data from localStorage"); | |
document.querySelector("body").innerHTML = data; | |
} else { | |
var data = "<br>Start typing!"; | |
document.querySelector("body").innerHTML = data; | |
} | |
document.querySelector("body").addEventListener("input", function () { | |
data = document.querySelector("body").innerHTML; | |
localStorage.setItem("TabNotes", data); | |
if (data.includes("/reset") || data.includes("/clear")) { | |
resetNotepad(); | |
} | |
if (data.includes("/save")) { | |
save(); | |
} | |
if (data.includes("/print")) { | |
data.replace("/print", ""); | |
window.print(); | |
} | |
//if (data.includes("/help")) { | |
// showHelp(); | |
//} | |
}); | |
window.addEventListener('beforeunload', function (e) { | |
localStorage.clear(); | |
localStorage.setItem("TabNotes", data); | |
}); | |
// Save | |
var isCtrl = false; | |
window.addEventListener('load', function () { | |
document.body.addEventListener('keydown', function (e) { | |
if (e.keyCode == 17) { | |
e.preventDefault(); | |
isCtrl = true; | |
} | |
if (e.keyCode == 83 && isCtrl) { | |
e.preventDefault(); | |
data.replace("/save", ""); | |
data.replace("/reset", ""); | |
data.replace("/print", ""); | |
data.replace("/clear", ""); | |
// data.replace("/help", ""); | |
save(data, type, name); | |
} | |
}); | |
document.body.addEventListener('keyup', function (e) { | |
e.preventDefault(); | |
isCtrl = false; | |
}); | |
}); | |
var type = "text/html"; | |
var name = "index.html"; | |
function save(data, type, name) { | |
var blob = new Blob([data], { type }); | |
var url = window.URL.createObjectURL(blob); | |
downloadURI(url, name); | |
window.URL.revokeObjectURL(url); | |
} | |
function downloadURI(uri, name) { | |
var link = document.createElement("a"); | |
console.info("Downloading HTML content"); | |
link.download = name; | |
link.href = uri; | |
link.click(); | |
} | |
function resetNotepad() { | |
console.info("Resetting notepad"); | |
localStorage.clear(); | |
document.body.innerHTML = ""; | |
} | |
</script> | |
<style id="style"> | |
body { | |
padding-top: 10px; | |
font-family: Verdana, Geneva, Tahoma, sans-serif; | |
} | |
body:first-line { | |
font-weight: bolder; | |
height: 2rem; | |
} | |
body::before { | |
content: "Use / reset to reset the notepad"; | |
padding: 1px; | |
} | |
</style> | |
</html> |
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