What is jquery.js file

With JQuery, one has to write fewer lines of code than JavaScript. We just need to import the library and use the only specific functions or methods of the library in our code. In JavaScript, we have to write extra code or move around to have cross-browser compatibility. JQuery has an inbuilt feature of cross-browser compatibility. JavaScript can be a burden over a developer as it may take a number of lines of lengthy code to attain functionality. Unlike JavaScript, JQuery is more user-friendly only a few lines of code have to write in order to have its functionality.

JavaScript is verbose because one has to write their own scripting code which is time-consuming. JQuery is concise and one need not write much as scripting already exists. Skip to content. Change Language. Related Articles. Table of Contents. Improve Article. Save Article. Like Article. To exit a menu using the ESC key, use the keydown method. To make a dropdown accordion menu, use the click method.

We will make an example where we open and close a popup overlay. In our style. Back in the scripts. Refresh index. You will now be able to toggle the visibility of the modal by clicking on the buttons. You can change toggle to fadeToggle or slideToggle to see a few other built-in jQuery effects.

We use jQuery events to listen for a user interaction such as the click of a button, and we use jQuery effects to further manipulate elements once that action takes place. In this guide, we learned how to select and manipulate elements with jQuery, and how events and effects work together to make an interactive web experience for the user. From here, you should have a deeper understanding of the capabilities of jQuery, and be on your way to writing your own code.

Where would you like to share this to? Twitter Reddit Hacker News Facebook. Share link Tutorial share link. Sign Up. DigitalOcean home. Community Control Panel. Hacktoberfest Contribute to Open Source. By Tania Rascia Published on February 7, About the authors. Tania Rascia. Lisa Tagliaferri. I'm just going to second what a few others have said in their answers. This is not really a good idea. If you want to control which files are included in one place then use a common file on your server to write the scripts tags e.

Add a comment. Active Oldest Votes. Improve this answer. Tom Dee 2, 4 4 gold badges 14 14 silver badges 22 22 bronze badges. Daniel Moura Daniel Moura 7, 5 5 gold badges 34 34 silver badges 60 60 bronze badges. Assuming that works with the src property. DerFlatulator: i also need to send a variable to this included script.

Refused to load the script — user This doesn't work I replaced script. So what, it's still a good answer, and it might help someone else looking for how to do it. Damn straight! Helped me out I just want to point out: The order that you include your js files is important. Show 1 more comment. Heemanshu Bhalla Heemanshu Bhalla 3, 1 1 gold badge 24 24 silver badges 46 46 bronze badges.

Thanks StevenSpyrka for valuable appreciation. Thanks man That's the answer I needed. Just change the http to https and it works perfectly. Try this: document. Salty Salty 6, 3 3 gold badges 31 31 silver badges 30 30 bronze badges. I have done following: I have created a js with name jQueryIncluder.

Faisal Mq Faisal Mq 3, 4 4 gold badges 31 31 silver badges 36 36 bronze badges. Amar Magar Amar Magar 1 1 gold badge 9 9 silver badges 14 14 bronze badges. Also this document. So I hope this could help you out, a little with your problem. Cesar Hermosillo Cesar Hermosillo 7 7 silver badges 19 19 bronze badges. This link is no longer available — sebisnow.

GeniusGeek GeniusGeek 4 4 silver badges 11 11 bronze badges. The below code is tested and it works good! Sam Sam 11 1 1 bronze badge. Mike Koch 1, 2 2 gold badges 17 17 silver badges 22 22 bronze badges. BlackBackroom BlackBackroom 11 2 2 bronze badges.