Function styleNull

external/.d3.js:4748–4759

(name, interpolate)

}

function styleNull(name, interpolate) {
  var string00,
      string10,
      interpolate0;
  return function() {
    var string0 = styleValue(this, name),
        string1 = (this.style.removeProperty(name), styleValue(this, name));
    return string0 === string1 ? null
        : string0 === string00 && string1 === string10 ? interpolate0
        : interpolate0 = interpolate(string00 = string0, string10 = string1);
  };
}

function styleRemove(name) {
  return function() {