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What is alert function?
The alert() method displays an alert box with a specified message and an OK button. An alert box is often used if you want to make sure information comes through to the user. Note: The alert box takes the focus away from the current window, and forces the browser to read the message.
How do you show an alert variable?
Type “alert (“Hey, ” + name + “!”);”. This line of code will add the variable “name” to the word “Hey, “(with the space at the end), and then add “!” to end the sentence (not required). For example, if the user inputs “Trevor” as the value of the variable “name”, the alert will say “Heya, Trevor!”.
How do you create an alert function?
We are using the onclick attribute and call the fun() function where the alert() is defined.
- </li><li>function fun() {</li><li>alert (“This is an alert dialog box”);</li><li>}</li><li>
Which method is used to show an alert box to display data?
Window alert() method
The Window alert() method is used to display an alert box. It displays a specified message along with an OK button and is generally used to make sure that the information comes through the user. It returns a string which represents the text to display in the alert box.
What is the difference between window alert and alert?
2 Answers. Because window is the global object, you can call an alert either by it’s shorthand: alert( ‘Hello!’ ); or by referencing the global object specifically: window. alert( ‘Hello!’
Can you style alert boxes?
To style your alert box, you need to create a custom one first. The custom alert box will be created using jQuery and styles will be applied to CSS.
How do I print an alert variable?
Re: how to print a variable in an alert… If you want to print value of variable in alert use the following code. string test=”test the value.”; this. RegisterStartupScript(“msg”, “