What is pad?
The 'pad' npm package is a simple utility for padding strings to a specified length with a given character. It is useful for formatting text output, ensuring consistent string lengths, and aligning text in console applications or logs.
What are pad's main functionalities?
Left Padding
Pads the string 'Hello' with spaces on the left to make its total length 10 characters.
const pad = require('pad');
console.log(pad(10, 'Hello')); // ' Hello'
Right Padding
Pads the string 'Hello' with spaces on the right to make its total length 10 characters.
const pad = require('pad');
console.log(pad.right(10, 'Hello')); // 'Hello '
Custom Character Padding
Pads the string 'Hello' with dots on the left to make its total length 10 characters.
const pad = require('pad');
console.log(pad(10, 'Hello', '.')); // '.....Hello'
Other packages similar to pad
left-pad
The 'left-pad' package is a popular utility for left-padding strings with a specified character. It is similar to 'pad' but focuses solely on left-padding functionality.
string-pad
The 'string-pad' package provides both left and right padding functionalities, similar to 'pad'. It allows padding with custom characters and offers more flexibility in padding options.
pad-left
The 'pad-left' package is another utility for left-padding strings. It is similar to 'left-pad' and 'pad' but focuses exclusively on left-padding.
_ _ _ _____ _
| \ | | | | | __ \ | |
| \| | ___ __| | ___ | |__) |_ _ __| |
| . ` |/ _ \ / _` |/ _ \ | ___/ _` |/ _` |
| |\ | (_) | (_| | __/ | | | (_| | (_| |
|_| \_|\___/ \__,_|\___| |_| \__,_|\__,_| New BSD License
Node Pad is a simple function to pad strings in the left and right directions.
pad(size, text, [options])
: Left padding
Node Pad does left padding when the first argument is a number and the second
argument is a string.
var pad = require('pad');
pad(5, 'pad', '--').should.eql('--pad');
pad(text, size, [options])
: Right padding
Node Pad does right padding when the first argument is a string and the second
argument is a number.
var pad = require('pad');
pad('pad', 6).should.eql('pad ');
Options
Options are provided as a third argument and are all optional. A string argument
it is interpreted as the "char" option. Accepted options include:
char
(string)
The character used to fill the gap.colors
(boolean)
Ajust to hidden terminal color characters, you may also use
require 'pad/lib/colors'
to avoid passing this option.
Installing
Via npm:
npm install pad
Via git (or downloaded tarball), copy or link the project from a discoverable Node directory:
git clone http://github.com/wdavidw/node-pad.git
Testing
Clone the repo, install the development dependencies and run the suite:
git clone http://github.com/wdavidw/node-pad.git .
npm install
make test