JSFiddle - React, Tailwind, and code Playground

HTML

<table id="tbl" border="1">
    <tr><input type="checkbox" id="selectall"/>
        <td>
        <input type="checkbox"/></td>
 <td>2</td>
<td>3</td>
<td>4</td>
    </tr>
    <tr><td><input type="checkbox"/></td>
 <td>2</td>
<td>3</td>
<td>4</td>
    </tr>
    <tr><td><input type="checkbox"/></td>
 <td>2</td>
<td>3</td>
<td>5</td>
    </tr>
</table>
<input type="button" id="save" value="save"/>

JavaScript

$('#selectall').click(function(event) {
		  if(this.checked) {
		      // Iterate each checkbox
		      $(':checkbox').each(function() {
		          this.checked = true;
		      });
		  }
		  else {
		    $(':checkbox').each(function() {
		          this.checked = false;
		      });
		  }

		});

$("#save").click(function(){
   /If all selected value has to pass through ajax one by one row/
});