Simple Example for Datatable display/html button not displaying Datatable | Learning Curve- Perfect Tutorial for the beginers

Simple Example for Datatable display.
If the html button not displaying in the view page use the escapeColumns([‘id’]) function
return Datatables::of($result)->escapeColumns([‘id’])->make(true);

Javascript File
test.js

$(function () {
    var site_datatable;
    var site_data = {};
    site_datatable = $('#dashboard_employee').DataTable({
        "serverSide": true,
        "destroy": true,
        "autoWidth": false,
        "searching": true, 
        "aaSorting": [2,'asc'],
        "columnDefs": [ {
                    "targets": 0,
                    "searchable": false
                        } ],
        "ajax": {
            type: "GET",
            data: site_data,
            url: siteUrl + '/get_empdata',
        }
    })

    
})

$(function () {

var site_datatable;

var site_data = {};

site_datatable = $('#dashboard_employee').DataTable({

"serverSide": true,

"destroy": true,

"autoWidth": false,

"searching": true,

"aaSorting": [2,'asc'],

"columnDefs": [ {

"targets": 0,

"searchable": false

} ],

"ajax": {

type: "GET",

data: site_data,

url: siteUrl + '/get_empdata',

}

})

Php Files

 public function get_empdata() {
        $result = array();
        $whereArray = array();
        $empDetails = EmpTable::getimpData($whereArray)->get(); 
       
        foreach ($empDetails as $id) { 
            $row = array();
            
            $row[] = $id->name;
            $row[] = $id->age;
            $row[] = $id->designation;
            $delete_url = '<span><th style="text-align:center"><button type="button" class="btn btn-danger">Delete</button></th></span>';
            $row[] = $delete_url;
            $result[] = $row;
            
        }
        return Datatables::of($result)->escapeColumns(['id'])->make(true);
        //return Datatables::of($result)->make(true);
// if we are not using the escapeColumns() then the button will not display in the view page
        
    }

public function get_empdata() {

$result = array();

$whereArray = array();

$empDetails = EmpTable::getimpData($whereArray)->get();

foreach ($empDetails as $id) {

$row = array();

$row[] = $id->name;

$row[] = $id->age;

$row[] = $id->designation;

$delete_url = '<span><th style="text-align:center"><button type="button" class="btn btn-danger">Delete</button></th></span>';

$row[] = $delete_url;

$result[] = $row;

}

return Datatables::of($result)->escapeColumns(['id'])->make(true);

//return Datatables::of($result)->make(true);

// if we are not using the escapeColumns() then the button will not display in the view page

}

view File
mypage.php

	<table id="dashboard_employee" class="table table-responsive table-bordered table-hover table-striped">
                                    <thead>
                                        <tr>
                                            
                                            <th>Name</th>
                                            <th>Age</th>
                                            <th>Designation</th>
                                            <th>Action</th>
                                        </tr>
                                    </thead>
                                </table>

<thead>

<tr>

<th>Designation</th>

<th>Action</th>

</tr>

</thead>

</table>