javascript click button by id

const element = document.querySelector('element');
element.click();

document.getElementById("some_elment_id").click();

var button = document.getElementById("button");
button.click();

 <input type="checkbox" id="myCheck" onmouseover="myFunction()" onclick="alert('clicked')">

 function myFunction() {
  document.getElementById("myCheck").click(); // Click on the checkbox
}

<div onclick="doSomething(this)"></div>
function doSomething(clickedElement) {
   console.log(clickedElement);//I was clicked
}