Answers for "js prepend with zeroes"

js number add zero before

('0' + 11).slice(-2) // '11'
('0' + 4).slice(-2)  // '04'

Posted by: Guest on December-05-2020

js append zeros

var str = "5";
alert(str.lpad("0", 4)); //result "0005"
var str = "10"; // note this is string type
alert(str.lpad("0", 4)); //result "0010"

Posted by: Guest on March-08-2022

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