Pad a number with leading zeroes (to the left)
padWithLeadingZeroes(num, targetLength);
padWithLeadingZeroes(555,8);
// => "00000555"
padWithLeadingZeroes('7 is James Bond', 15);
// => "007 is James Bond"
Type | Required |
---|---|
number or string |
Yes |
The input to which leading zeroes should be added.
Type | Required |
---|---|
number |
Yes |
The length of the resulting string once the current string has been padded. If the value is lower than the current string's length, the current string will be returned as is.
In your project's root folder, run:
yarn add leading-zeroes
Then in your JS code, add:
import leadingZeroes from 'leading-zeroes';
Clone this project into your local computer and run the following in its root
directory (where the package.json
is):
yarn install
yarn test
Released under the MIT license.