Window: alert() method - Web APIs | MDN - MDN Web …
https://developer.mozilla.org/en-US/docs/Web/API/Window/alert
window.alert() instructs the browser to display a dialog with an optional message, and to wait un…Under some conditions — for example, when the user switches tabs — the browser may not actually display a dialog, or may not wait for the user to dismiss the dialog.
window.alert() instructs the browser to display a dialog with an optional message, and to wait un…Under some conditions — for example, when the user switches tabs — the browser may not actually display a dialog, or may not wait for the user to dismiss the dialog.
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