What does prompt return in JavaScript?
The prompt() method is used to display a dialog with an optional message prompting the user to input some text. It is often used if the user wants to input a value before entering a page. It returns a string containing the text entered by the user, or null.
How does prompt work in JavaScript?
The prompt() method displays a dialog box that prompts the visitor for input. A prompt box is often used if you want the user to input a value before entering a page. Note: When a prompt box pops up, the user will have to click either “OK” or “Cancel” to proceed after entering an input value.
Does prompt return string?
prompt() always returns a string, whether numbers or characters, with one exception. When the user clicks Cancel or presses the Esc key, prompt() returns, null .
What can I use instead of prompt in JavaScript?
The standard prompt() modal dialog can be replaced using DayPilot. Modal. prompt() method.
What does the prompt method return quizlet?
The prompt() method returns a value in the form of a text string, which you can then pass to a variable or to another method, such as alert().
What is the function of prompt () Mcq?
ANSWER: Prompt() This function is used when we want to input text in javascript.
What is the prompt method?
PROMPT stands for PROMPTs for Restructuring Oral Muscular Phonetic Targets. The technique is a tactile-kinesthetic approach that uses touch cues to a patient’s articulators (jaw, tongue, lips) to manually guide them through a targeted word, phrase or sentence.
Does a prompt return a string in JavaScript?
The prompt() shows a dialog that has a text input field and two buttons: OK and Cancel. The prompt() returns a string containing a string entered by the user or null if the user did not enter anything.
What does function prompt () do in WML?
prompt. The Dialogs. prompt function displays a text message and a default input value, and requires that the user accept the default input or enter a different value. The displayed message is said to prompt the user for an input.
Which JavaScript object can trigger the onerror event handler?
Which JavaScript object can trigger the onerror event handler? The onerror event handler is triggered when there is an error loading an image object or a window object.
Which of the following methods returns a value in the form of a text string?
The prompt()method returns a value in the form of a text string, which you can then pass to a variable or to another method, such as alert().
When to use the prompt method in JavaScript?
The prompt() method displays a dialog box that prompts the visitor for input. A prompt box is often used if you want the user to input a value before entering a page.
What is the default input for JavaScript prompt?
Default input. Optional. The JavaScript prompt () function will deliver results according to the way visitors respond to the dialog box. For instance, if they fill in the required text input field and click OK, the function will return a string with the users’ input.
How does the prompt JavaScript function return null?
For instance, if they fill in the required text input field and click OK, the function will return a string with the users’ input. If nothing is entered, and the user still clicks OK, an empty string is simply returned. However, if a person refuses to respond and clicks CANCEL, the prompt JavaScript function will return null.
How do you return a value in JavaScript?
JavaScript provides for passing one value back to the code that called it after everything in the function that needs to run has finished running. JavaScript passes a value from a function back to the code that called it by using the return statement. The value to be returned is specified in the return keyword. Share.