JSFiddle - React, Tailwind, and code Playground
HTML
<div id='project_1_task_2_is_done'
class='button_style_1_small' onclick='taskIsDone(1,2,"y");'>
Is done?
</div>
JavaScript
function taskIsDone(a, b, c){
alert(document.getElementById('project_1_task_2_is_done')
.onclick);
document.getElementById('project_1_task_2_is_done').setAttribute( "onClick", "taskIsDone(1,2,'n');" )
}