how to append child in jquery code example

Example 1: jquery add div element

$('#someParent').append('<div>I am new here</div>');

Example 2: jquery append div

$('#box').append(
  $('<div/>')
    .attr("id", "newDiv1")
    .addClass("newDiv purple bloated")
    .append("<span/>")
      .text("hello world")
);

Example 3: jquery append html

$("p").append(" <b>You can write your Text Here </b>.");