Take css transform gibberish; output sanity (to be continued)

dematrix.amd.js

/*
  DeMatrix
  Take css transform gibberish; output sanity.
*/
define([], function () {
  function DeMatrix(a, b, c, d, e, f) {
    return {
      a,
      b,
      c,
      d,
      e,
      f,
      rotation: Math.atan2(c, d) * (180 / Math.PI),
      scaleX: undefined,
      scaleY: undefined,
      translateX: undefined,
      translateY: undefined,
    };
  }

  DeMatrix.parse = function (str) {
    return this.apply(0, this.read2dCss(str));
  };

  DeMatrix.read2dCss = function (str) {
    str = str.slice(7).slice(0, -1); // strip `matrix(...)`
    return (str || '1, 0, 0, 1, 0, 0').split(', ').map(Number);
  };

  return DeMatrix;
});

dematrix.mjs

/*
  DeMatrix
  Take css transform gibberish; output sanity.
*/
function DeMatrix(a, b, c, d, e, f) {
  return {
    a,
    b,
    c,
    d,
    e,
    f,
    rotation: Math.atan2(c, d) * (180 / Math.PI),
    scaleX: undefined,
    scaleY: undefined,
    translateX: undefined,
    translateY: undefined,
  };
}

DeMatrix.parse = function (str) {
  return this.apply(0, this.read2dCss(str));
};

DeMatrix.read2dCss = function (str) {
  str = str.slice(7).slice(0, -1); // strip `matrix(...)`
  return (str || '1, 0, 0, 1, 0, 0').split(', ').map(Number);
};

export default DeMatrix;