javascript print int with leading zeros
function padLeadingZeros(num, size) {
var s = num+"";
while (s.length < size) s = "0" + s;
return s;
}
padLeadingZeros(57, 3);// "057"
padLeadingZeros(57, 4); //"0057"
javascript print int with leading zeros
function padLeadingZeros(num, size) {
var s = num+"";
while (s.length < size) s = "0" + s;
return s;
}
padLeadingZeros(57, 3);// "057"
padLeadingZeros(57, 4); //"0057"
js number add zero before
('0' + 11).slice(-2) // '11'
('0' + 4).slice(-2) // '04'
add leading zeros javascript
const str1 = '5';
console.log(str1.padStart(2, '0')); // expected output: "05"
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