How do I use trigger to simulate pressing a mousedown event with a mouse?

how do I use trigger to simulate pressing a mousedown event with a mouse?

May.22,2021

$('body'). Trigger (' mousedown'); this?

what about the original? I'm fine here

document.body.onmousedown = ()=>console.log(1);
evt = new MouseEvent("mousedown", {
    bubbles: true,
    cancelable: true,
    view: window,
  });
document.querySelector('p').dispatchEvent(evt);

clipboard.png

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