CSS

how to add multiple css style in javascript

document.getElementById("myElement").style.cssText = "display: block; position: absolute";

//use template literals
document.getElementById("myElement").style.cssText = `
  display: block; 
  position: absolute;
`;

setting multiple css using dom

document.getElementById("myElement").style.cssText = "display: block; position: absolute";

how to add multiple styles in javascript

Object.assign(yourelement.style,{fontsize:"12px",left:"200px",top:"100px"});

assign multiple styles via js

const anchor = document.querySelector('a');

Object.assign(anchor.style, {
    color: 'white',
    letterSpacing: '2px'
});

Set Multiple CSS Styles using Javascript

document.getElementById("myElement").style.cssText = `
  display: block; 
  position: absolute;
`;
//Remeber the quotation marks should be template literal ones
//If you created the style value as a variable, 
//you can use template literal like display: ${myDisplay}