var evmousedown = document.createEvent('HTMLEvents');

// evmousedown.clientX = 88

// evmousedown.clientY = 18

evmousedown.initEvent('mousedown', false, true);

var evmouseup = document.createEvent('HTMLEvents');

// evmouseup.clientX = 88

// evmouseup.clientY = 18

evmouseup.initEvent('mouseup', false, true);

document.dispatchEvent(evmousedown)

document.dispatchEvent(evmouseup)

var evmouseclick = document.createEvent('HTMLEvents');

// evmouseclick.clientX = 88

// evmouseclick.clientY = 18

evmouseclick.initEvent('click', false, true);

document.dispatchEvent(evmouseclick)

document.dispatchEvent(evmouseclick)