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for zero trust
javascript:(function(){
// Create input box (no background overlay)
const box = document.createElement("div");
Object.assign(box.style, {
position: "fixed",
top: "20px",
left: "50%",
transform: "translateX(-50%)",
background: "#fff",
padding: "12px 20px",
borderRadius: "8px",
fontSize: "16px",
boxShadow: "0 2px 8px rgba(0,0,0,0.2)",
zIndex: 99999,
});
box.innerHTML = `
<div>⏰ Enter minutes to subtract:</div>
<input id="myInput" style="width:100px; padding:6px; font-size:16px; margin-top:6px;">
`;
document.body.appendChild(box);
const input = document.getElementById("myInput");
input.focus();
function finish(){
const raw = input.value.trim();
box.remove();
// Convert Zenkaku → Hankaku digits
const val = raw.replace(/[０-９]/g, d => String.fromCharCode(d.charCodeAt(0) - 65248));
const now = new Date();
if(val){
const mins = parseInt(val, 10);
if(!isNaN(mins)) now.setMinutes(now.getMinutes() - mins);
else { alert("❌ Please enter a valid number"); return; }
}
const pad = n => (n < 10 ? '0' + n : n);
const result = pad(now.getHours()) + ':' + pad(now.getMinutes());
navigator.clipboard.writeText(result).then(() => {
const popup = document.createElement("div");
popup.textContent = result;
Object.assign(popup.style, {
position: "fixed",
top: "20px",
left: "50%",
transform: "translateX(-50%)",
background: "rgba(0,0,0,0.85)",
color: "#fff",
padding: "10px 20px",
borderRadius: "8px",
fontSize: "16px",
zIndex: 100000,
transition: "opacity 0.3s"
});
document.body.appendChild(popup);
// Fade out and remove
setTimeout(() => {
popup.style.opacity = "0";
setTimeout(() => popup.remove(), 300);
}, 600);
});
}
// Handle Enter or Space
input.addEventListener("keydown", e => {
if (e.key === "Enter" || e.key === " ") {
e.preventDefault();
finish();
}
});
// Handle Zenkaku space (full-width " ") after IME composition
input.addEventListener("compositionend", e => {
const v = e.target.value;
if (v.endsWith(" ")) { // Full-width space
e.target.value = v.slice(0, -1); // Remove it
finish();
}
});
})();
==============================================
Snow Time for log
javascript:(function(){
// === Create floating input box ===
var overlay = document.createElement("div");
overlay.style.position = "fixed";
overlay.style.top = "0";
overlay.style.left = "0";
overlay.style.width = "100%";
overlay.style.height = "100%";
overlay.style.display = "flex";
overlay.style.justifyContent = "center";
overlay.style.alignItems = "flex-start";
overlay.style.paddingTop = "40px";
overlay.style.zIndex = 9999;
overlay.style.background = "transparent";
var box = document.createElement("div");
box.style.background = "#fff";
box.style.border = "1px solid #ccc";
box.style.borderRadius = "8px";
box.style.padding = "16px 20px";
box.style.boxShadow = "0 2px 10px rgba(0,0,0,0.2)";
box.style.textAlign = "center";
box.style.fontSize = "16px";
box.style.width = "260px";
var label = document.createElement("div");
label.textContent = "⏰ Enter a 4-digit number (HHMM)";
label.style.marginBottom = "10px";
var input = document.createElement("input");
input.type = "text";
input.placeholder = "-1200 for yesterday, empty = now";
input.style.width = "100%";
input.style.padding = "8px";
input.style.fontSize = "16px";
input.style.border = "1px solid #ccc";
input.style.borderRadius = "6px";
input.style.textAlign = "center";
box.appendChild(label);
box.appendChild(input);
overlay.appendChild(box);
document.body.appendChild(overlay);
input.focus();
// Allow space, Enter, or Zenkaku-space to confirm
input.addEventListener("keydown", function(e){
if(e.key === " " || e.key === "Enter"){ // space or enter
e.preventDefault();
processInput(input.value);
} else if(e.key === "Escape"){
overlay.remove();
}
});
// Handle Zenkaku-space after IME composition
input.addEventListener("compositionend", function(e){
const v = e.target.value;
if (v.endsWith(" ")) { // Full-width space
e.target.value = v.slice(0, -1); // Remove it
processInput(e.target.value);
}
});
function processInput(val){
overlay.remove(); // remove input box
var now = new Date();
function pad(n){ return (n < 10 ? '0' + n : n); }
let dateTimeStr;
if(val.trim() === ""){
// current date/time
dateTimeStr = now.getFullYear() + "-" + pad(now.getMonth()+1) + "-" + pad(now.getDate()) +
" " + pad(now.getHours()) + ":" + pad(now.getMinutes());
} else {
val = val.replace(/[０-９]/g, d => String.fromCharCode(d.charCodeAt(0)-65248));
let yesterday = /^[-ー]/.test(val);
if(yesterday) val = val.replace(/^[-ー]/, '');
val = val.replace(/\D/g, "");
if(val.length !== 4){
alert("❌ Please enter exactly 4 digits");
return;
}
let hh = val.substring(0,2), mm = val.substring(2,4);
if(yesterday) now.setDate(now.getDate() - 1);
dateTimeStr = now.getFullYear() + "-" + pad(now.getMonth()+1) + "-" + pad(now.getDate()) +
" " + hh + ":" + mm;
}
navigator.clipboard.writeText(dateTimeStr).then(function(){
showPopup(dateTimeStr);
}).catch(function(){
alert("❌ Failed to copy");
});
}
function showPopup(text){
var popup = document.createElement("div");
popup.textContent = text;
popup.style.position = "fixed";
popup.style.top = "10px";
popup.style.left = "50%";
popup.style.transform = "translateX(-50%)";
popup.style.background = "rgba(0,0,0,0.85)";
popup.style.color = "#fff";
popup.style.padding = "10px 20px";
popup.style.borderRadius = "8px";
popup.style.fontSize = "16px";
popup.style.zIndex = 99999;
popup.style.boxShadow = "0 2px 10px rgba(0,0,0,0.3)";
popup.style.transition = "opacity 0.3s";
document.body.appendChild(popup);
setTimeout(() => {
popup.style.opacity = "0";
setTimeout(() => popup.remove(), 300);
}, 1200);
}
})();
For snow Time for action
javascript:(function(){
// === Create compact input box at top ===
var inputBox = document.createElement("input");
inputBox.type = "text";
inputBox.placeholder = "⏰ 4-digit time (HHMM), use - for yesterday, empty = now";
Object.assign(inputBox.style, {
position: "fixed",
top: "20px",
left: "50%",
transform: "translateX(-50%)",
padding: "6px 10px",
fontSize: "16px",
border: "1px solid #aaa",
borderRadius: "6px",
background: "rgba(255,255,255,0.9)",
boxShadow: "0 2px 6px rgba(0,0,0,0.2)",
textAlign: "center",
zIndex: 99999,
width: "260px"
});
document.body.appendChild(inputBox);
inputBox.focus();
// Confirm with Space or Enter
inputBox.addEventListener("keydown", function(e){
if(e.key === " " || e.key === "Enter"){ // half-width space or enter
e.preventDefault();
processInput(inputBox.value);
} else if(e.key === "Escape"){
inputBox.remove();
}
});
// Detect Zenkaku-space after IME input
inputBox.addEventListener("compositionend", function(e){
const val = e.target.value;
if (val.endsWith(" ")) { // full-width space
e.target.value = val.slice(0, -1); // remove the full-width space
processInput(e.target.value);
}
});
function processInput(val){
inputBox.remove();
var now = new Date();
function pad(n){ return (n < 10 ? '0' + n : n); }
let dateTimeStr;
if(val.trim() === ""){
// Current date/time
dateTimeStr = now.getFullYear() + "-" + pad(now.getMonth()+1) + "-" + pad(now.getDate()) +
" " + pad(now.getHours()) + ":" + pad(now.getMinutes()) + ":00";
} else {
// Convert full-width digits to half-width
val = val.replace(/[０-９]/g, d => String.fromCharCode(d.charCodeAt(0)-65248));
// Check for yesterday mark (- or ー)
let yesterday = /^[-ー]/.test(val);
if(yesterday) val = val.replace(/^[-ー]/, '');
// Keep only digits
val = val.replace(/\D/g, "");
if(val.length !== 4){
alert("❌ Please enter exactly 4 digits");
return;
}
let hh = val.substring(0,2), mm = val.substring(2,4);
if(yesterday) now.setDate(now.getDate() - 1);
dateTimeStr = now.getFullYear() + "-" + pad(now.getMonth()+1) + "-" + pad(now.getDate()) +
" " + hh + ":" + mm + ":00";
}
// Copy to clipboard
navigator.clipboard.writeText(dateTimeStr).then(function(){
showPopup(dateTimeStr);
}).catch(function(){
alert("❌ Failed to copy");
});
}
function showPopup(text){
var popup = document.createElement("div");
popup.textContent = text;
Object.assign(popup.style, {
position: "fixed",
top: "0px",
left: "50%",
transform: "translateX(-50%)",
background: "rgba(0,0,0,0.85)",
color: "#fff",
padding: "8px 16px",
borderRadius: "6px",
fontSize: "16px",
zIndex: 999999,
boxShadow: "0 2px 10px rgba(0,0,0,0.3)",
transition: "opacity 0.3s"
});
document.body.appendChild(popup);
setTimeout(() => {
popup.style.opacity = "0";
setTimeout(() => popup.remove(), 300);
}, 1200);
}
})();
==============================================
for excel
javascript:(function(){
var now = new Date();
// Pad hours and minutes
var pad = n => (n < 10 ? '0' + n : n);
var datetime = now.getFullYear() + '/' + (now.getMonth()+1) + '/' + now.getDate() +
' ' + pad(now.getHours()) + ':' + pad(now.getMinutes());
// Combine with tab
var text = "\t" + "高山(大)" + "\t" + datetime;
// Copy to clipboard
navigator.clipboard.writeText(text).then(function(){
// === Popup (same style as previous) ===
var popup = document.createElement("div");
popup.textContent = "excel";
popup.style.position = "fixed";
popup.style.top = "0px";
popup.style.left = "50%";
popup.style.transform = "translateX(-50%)";
popup.style.background = "rgba(0,0,0,0.85)";
popup.style.color = "#fff";
popup.style.padding = "8px 16px";
popup.style.borderRadius = "6px";
popup.style.fontSize = "16px";
popup.style.zIndex = 999999;
popup.style.boxShadow = "0 2px 10px rgba(0,0,0,0.3)";
popup.style.transition = "opacity 0.3s";
document.body.appendChild(popup);
// Fade out & remove after 1.2 sec
setTimeout(() => {
popup.style.opacity = "0";
setTimeout(() => popup.remove(), 300);
}, 1200);
}).catch(function(){
alert("❌ Failed to copy");
});
})();
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