Answers for "how to add zero before number in javascript"

js number add zero before

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

Posted by: Guest on December-05-2020

add leading zeros javascript

const str1 = '5';
console.log(str1.padStart(2, '0')); // expected output: "05"

Posted by: Guest on August-12-2021

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