Call JavaScript Function From HTML
Last Updated : Mar 11, 2024
IN - JavaScript HTML | Written & Updated By - Pragati
In this article we will show you the solution of call JavaScript function from html, the quickest and easiest way to use a JavaScript function inside an HTML document would be to define it inside two <script> tags and then insert it into the body or head of the HTML file.
Afterward, you can use this function to be called whenever a user engages with such a page element.
Step By Step Guide On Call JavaScript Function From HTML :-
<!Doctype Html>
<Html>
<Head>
<Title>
TalkersCode function
</Title>
<script type = "text/javascript">
function msgprint() {
alert("You are Successfully Called the JavaScript function");
}
</script>
</Head>
<Body>
<p>Click on the following button for calling the function: </p>
<form>
<input type = "button" onclick = "msgprint()" value = "Message Print">
</form>
<p>
</Body>
</Html>
- The browser is informed of the HTML version we are using in our first line, which is <HTML>. Tags are the foundation of HTML documents.
- Next comes the body tag, which defines the body of the webpage. You can create this same content for your site in one specific location.
- Then we see the style property is used for the color in the following step.
- After that, a <script> tag can be used to include us on an HTML page. Following the title tag in the <head> tag, the script tag must be entered between the opening and closing brackets. Then enter the JavaScript function.
- After that, the data or information is displayed on the website by using the JavaScript function that was called from the HTML code. This is why we can use form input tags to call JavaScript functions besides their names.
- Then we Create a table element with four columns using ng-click directives to detect click events but also ng-class directives to display up and down arrows. The key parameter would be passed into ng-click but also ng-class directives.
- After running a JavaScript function in the HTML file, we must save the process.
- Finally, after closing all tags, </script></body></html> but also code should be executed.
Conclusion :-
The button element will receive an onclick event. Users invoke functions by clicking the button. Beginning with an input tag on the button, let's examine it.
After clicking the button on the screen, this same JavaScript function has indeed declared a dialogue box as an alert.
When this button is clicked, this same onclick() method through clickEvent() calls the alert() function.
I hope this article on call JavaScript function from html helps you and the steps and method mentioned above are easy to follow and implement.
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