This article introduces a bookmarklet that uses the JavaScript programming language to reveal all hidden passwords in the browser. For example, when a password is displayed as ******, it will be revealed if possible. Use it as a bookmarklet or as a user script such as tampermonkey.
for (i=0 ;i < document.querySelectorAll('input').length; i++){
if (document.querySelectorAll('input')[i].getAttribute('type').match(/password/)==null){
} else {
document.querySelectorAll('input')[i].setAttribute('type', 'text')
}
}