Converts a CSS property name to its DOM form. Removes dashes and upperacases the char following the dash.

cssToDOM.js

/*
  Takes a CSS property name string and returns its DOM notation.

  @example: shape-inside -> shapeInside
  @example: -webkit-shape-inside -> webkitShapeInside

  @param {String} str CSS property name, possibly hyphenated.
  @return {String}
*/
function getDOMCSSProperty(str){

  // remove first dash if the property is prefixed
  str = (str.indexOf("-") === 0) ? str.substr(1) : str;

  // remove the dash and uppercase the char after the dash
  return str.replace(/-(\S)/g, function(str, group){
    return group.toUpperCase();
  });
}