js number add zero before
('0' + 11).slice(-2) // '11'
('0' + 4).slice(-2) // '04'js number add zero before
('0' + 11).slice(-2) // '11'
('0' + 4).slice(-2) // '04'add zero in front of numbers javascript
function checkTime(i) {
if (i<10) {i = "0" + i}; // add zero in front of numbers < 10
return i;
}Adding "0" if clock have one digit
let str = "34"
str = str.padStart(4, "0") // results in "0034"
console.log(str)
For Clock Example :
var now = new Date();
var year= now.getFullYear();
var month= (now.getMonth()+1).toString().padStart(2, "0");
var day= now.getDate().toString().padStart(2, "0");
var hour = now.getHours().toString().padStart(2, "0");
var minute = now.getMinutes().toString().padStart(2, "0");
document.getElementById("date").innerHTML =`${day}-${month}-${year}-${hour}:${minute}`;
<div id="date"></div>add zero in front of numbers lower than 10 python
print(f"{x:02}") # where x is the integerCopyright © 2021 Codeinu
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