You can use the Node.textContent property to get and set the text of an element (and omit the markup) as a string. Here’s a demo of the Element.outerHTML property. outerHTML = 'We can add this to the beginning. outerHTML += ' Add this after what is already there.' // Add HTML before the element (and outside of it) outerHTML = 'Goodbye, friend! Click here to leave.' // Add HTML after the element (and outside of it) This completely replaces the element and all of its content querySelector ( '.greeting' ) // Get HTML content To use JavaScript from an external file source, you need to write all your JavaScript source code in a simple text file with the extension ".js" and then include that file as shown above.įor example, you can keep the following content in filename.js file and then you can use sayHello function in your HTML file after including the filename.js file.Let greeting = document. Here is an example to show how you can include an external JavaScript file in your HTML code using script tag and its src attribute. The script tag provides a mechanism to allow you to store JavaScript in an external file and then include it into your HTML files. You are not restricted to be maintaining identical code in multiple HTML files. This code will produce the following result − JavaScript in External FileĪs you begin to work more extensively with JavaScript, you will be likely to find that there are cases where you are reusing identical JavaScript code on multiple pages of a site.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |