just-right-pad
Part of a library of zero-dependency npm modules that do just do one thing. Guilt-free utilities for every occasion.
npm install just-right-padyarn add just-right-padAdd characters to the right of a string such that its total length is n
import rightPad from 'just-right-pad';
rightPad('hello', 9); // 'hello '
rightPad('hello', 3); // 'hello'
rightPad('hello', 9, '.'); // 'hello....'
rightPad('hello', 9, '..'); // 'hello....'
rightPad('hello', 10, 'ab'); // 'helloababa'
rightPad('hello', 9, '\uD83D\uDC04'); // 'hello🐄🐄🐄🐄'
rightPad('hello', 10, '\uD83D\uDC11\uD83D\uDC04'), // 'hello🐑🐄🐑🐄🐑'
rightPad('hello', 7, '🐄'), // 'hello🐄🐄'
rightPad(null, 7); // throws
rightPad([], 4, '*'); // throws
rightPad('hello', 4, true); // throws
rightPad('hello', -4, true); // throws
rightPad('hello', 2.3, true); // throws