em-px v0.1.1

em-px

A module to convert EM in PX.

Installation

$ [sudo] npm install --save em-px

Usage

var emPx = require('em-px');

emPx(0.667, 24, true)
  .then(function(px) {
    console.log(px); // 16px
  })
  .catch(function(err) {
    console.log(err.message);
  });

Or

var emPx = require('em-px');

emPx('0.667em', '24px', true)
  .then(function(px) {
    console.log(px); // 16px
  })
  .catch(function(err) {
    console.log(err.message);
  });

API

emPx(em, [base], [format])

Type: number or string

Returns a promise that resolves to the value converted.

em

Required
Type: number or string

Pixel value to converting.

base

Type: number or string
Default: 16

Base value to converting.

format

Type: boolean
Default: false

Format value to formatting.

Related

See px-em for the inverse.

License

MIT © Cícero Pablo