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Table of Contents
Can you put an image in an alert JavaScript?
The Best Answer is
Alert boxes in JavaScript can only display pure text.
How do I show alerts on page load?
JavaScript Alert: After Page Loads
If you prefer to have the full page visible while the user reads the alert box message, use the onLoad event. To do this, place a function in the document’s <head> , then trigger it using the onLoad attribute in the document’s <body> tag.
How do I customize my alert box?
The standard alert box in JavaScript does not provide the option to apply CSS. 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.
JavaScript Alert Box
The default JavaScript alert box does not provide an option to apply CSS. To style your notification panel, you must first create a custom one. The custom alert box is built using jQuery and styles are applied to CSS.
example
You can try running the following code to learn how to create and apply CSS to the alert box −
live demo
Can you put HTML in a JavaScript alert?
You can add HTML into an alert string, but it will not render as HTML. It will just be displayed as a plain string. Simple answer: no.
JavaScript Alert Box
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Thanks for your help
How do you show alert messages in HTML?
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.
JavaScript Alert Box
It returns a string representing the text to be displayed in the alert box.
Syntax:
warning message)
The following program demonstrates the Window alert() method:
Display a warning box.
< html > < head > < title > Window alert() method in HTML < style > h1 { color: green; } h2 { Font-Family: Impact; } body { text-align: center; } < body > < h1 >GeeksforGeeks < h2 >Window alert() method < p > To view the alert message, double-click the “Show Alert Message” button. : < button ondblclick = "myalert()" > Show alert < script > function myalert() { alert(“Welcome to GeeksforGeeks.
” + “It’s the best portal for computers” + “Science enthusiasts!”); }