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window.prompt
window.prompt is a method in the JavaScript language, used to display a dialog box in the browser window to prompt the user to enter content. This method is usually used for interactive operations that require the user to provide information, such as user login, submitting a form, or entering data. This topic provides you with various articles, downloads and courses related to window.prompt.
What is window.prompt?window.prompt is a method in the JavaScript language, used to display a dialog box in the browser window to prompt the user to enter content. This method is usually used for interactive operations that require the user to provide information, such as user login, submitting a form, or entering data.
What is the usage of window.prompt?window.prompt usage: The window.prompt() method has two parameters. The first parameter is the prompt message to be displayed to the user, and the second parameter is an optional default value, which will be displayed in the input box. If the user clicks the OK button, the text value entered by the user is returned; if the user clicks the Cancel button, null is returned. It is a JavaScript method for simple interaction with the user, by popping up a dialog box to display a message and an input box for the user to enter text.
What are the commonly used system functions in JavaScript?Commonly used system functions in js include: 1. parseInt, to extract integers from a string; 2. parseFloat, to extract decimals from a string; isNaN, used to determine whether a variable is a number; 4. window.prompt, used to I want to pop up a user input dialog box in the browser.
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