let i = 0;

​

while (i < 10000) {

  el.style.setProperty("color","red");

  el.style.setProperty("border","1vmin solid red");

  el.style.setProperty("padding","0.5vmin");

  el.style.setProperty("background-color","black");

  el.style.setProperty("height","1vh");

  el.style.setProperty("width","1vw");

  i++;

}

let i = 0;

​

while (i < 10000) {

  el.style.cssText = "color:red;border:1vmin solid red;padding:0.5vmin;background-color:black;height:1vh;width:1vw;";

  i++;

}

let i = 0;

​

while (i < 10000) {

  el.style = "color:red;border:1vmin solid red;padding:0.5vmin;background-color:black;height:1vh;width:1vw;";

  i++;

}

let style = {

  height: '1vh',

  width: '1vw',

  color: 'red',

  border: '1vmin solid red',

  backgroundColor: 'black',

  padding: '0.5vmin'

};

let i = 0;

​

while (i < 10000) {

  Object.assign(el.style, style);

  i++;

}

let i = 0;

​

while (i < 10000) {

  el.setAttribute('style',"color:red;border:1vmin solid red;padding:0.5vmin;background-color:black;height:1vh;width:1vw;");

  i++;

}

let i = 0;

​

while (i < 10000) {

  el.attributeStyleMap.set("color","red");

  el.attributeStyleMap.set("border","1vmin solid red");

  el.attributeStyleMap.set("padding","0.5vmin");

  el.attributeStyleMap.set("background-color","black");

  el.attributeStyleMap.set("height","1vh");

  el.attributeStyleMap.set("width","1vw");

  i++;

}