JavaScript: Check Uncheck All / Select Deselect All CheckBoxes in HTML Table

Here Mudassar Ahmed Khan has explained with an example, how to implement Check Uncheck All / Select Deselect All multiple CheckBoxes in HTML Table using JavaScript. The HTML Table with CheckBoxes will be populated using Array and the CheckBox in Header Row will be used to Check Uncheck All / Select Deselect All multiple CheckBoxes in HTML Table using JavaScript.