jquery add id to div code example

Example 1: add id jquery

$('element').attr('id', 'value');

Example 2: add id in jquery

TO add dynamically:
let $id=0;
$('ul li').each(()=>{
///use this also $('ul').children("li").each(function()=>{/// same below code})
  ///this will select the element under current selection, 
  ///THis outside the function relates or selects body, inside the function 
  /// denotes the selector php and js in think all library may be syntax 
  ///get vary
  $(this).attr('id','id'+$id)
  $i=$i+1
})
using js
///place the script just above to </body>
const s=document.getElementsByTagName('li');
len=s.length;
console.log(len)
for(let i=0;i<len;i++){
  s[i].id="id"+i;
}

Example 3: create an element jquery

$('<div>hello</div>').appendTo('#parent');

Example 4: how to add id in jquery

$( "li" ).add( "<p id='new'>new paragraph</p>" )
  .css( "background-color", "red" );

Example 5: how to add id in jquery

<h2>Greetings</h2>
<div class="container">
  <div class="inner">
    Hello
    <p>Test</p>
  </div>
  <div class="inner">
    Goodbye
    <p>Test</p>
  </div>
</div>

Example 6: id to id for append jquery

var e = $('<div style="display:block; float:left;width:'+width+'px; height:'+height+'px; margin-top:'+positionY+'px;margin-left:'+positionX+'px;border:1px dashed #CCCCCC;"></div>');
$('#box').append(e);    
e.attr('id', 'myid');