<div onclick="cll();">123
<div id="img_div"></div>
</div>
function cll(){
var div = document.getElementById('img_div');
var img = new Image();
img.src ='lalalaalalalal';
img.className = "image";
div.appendChild(img);
}
<div onclick="cll();">123
<div id="img_div">
<div id="1">
<img src="lalalaalalalal" class="image">
</div>
</div>
</div>
function cll(){
var div = document.getElementById('img_div');
var div_new = document.createElement('div')
div_new.id = '1';
var img = document.createElement('img');
img.src ='lalalaalalalal';
img.classList.add("image");
div.appendChild(div_new);
div_new.appendChild(img);
}
cll()