index.js

/**
 * Module Dependencies
 */

var debug = require('debug')('css');
var set = require('./lib/style');
var get = require('./lib/css');

/**
 * Expose `css`
 */

module.exports = css;

/**
 * Get and set css values
 *
 * @param {Element} el
 * @param {String|Object} prop
 * @param {Mixed} val
 * @return {Element} el
 * @api public
 */

function css(el, prop, val) {
  if (!el) return;

  if (undefined !== val) {
    var obj = {};
    obj[prop] = val;
    debug('setting styles %j', obj);
    return setStyles(el, obj);
  }

  if ('object' == typeof prop) {
    debug('setting styles %j', prop);
    return setStyles(el, prop);
  }

  debug('getting %s', prop);
  return get(el, prop);
}

/**
 * Set the styles on an element
 *
 * @param {Element} el
 * @param {Object} props
 * @return {Element} el
 */

function setStyles(el, props) {
  for (var prop in props) {
    set(el, prop, props[prop]);
  }

  return el;
}