`String.prototype.padEnd()`

Pads the end of a string with another string until it reaches a target length.

Since ES2017 Spec ↗

Syntax

str.padEnd(targetLength, padString)

Name	Type	Required	Description
`targetLength`	`number`	Yes	The desired final length. If less than the current length, the string is returned unchanged.
`padString`	`string`	No	The string to pad with, repeated as needed and truncated. Defaults to a space.

string — A new string padded at the end to the target length.

console.log('5'.padEnd(3, '0'));

Output

console.log(('Name'.padEnd(8) + '|'));

Output

Name    |

Useful for aligning columns of text. The pad string is truncated if it would overflow the target length. Does not mutate the original string.