Should scripts be head or footer?
Javascript should be placed in footer of html document wherever possible. For libraries like jQuery we don’t often have a choice as there may be some other javascript code which depends on that. But we should design site in such a way that maximum javascript code is placed in the end.
Where do you put scripts in head?
You can place any number of scripts in an HTML document. Scripts can be placed in the , or in the section of an HTML page, or in both.
Why do I put a script at the bottom of the page?
Also, the privilege of putting scripts at the bottom of the page is not always available. If you need to include inline scripts in your views that depend on a library or some other JavaScript code being loaded before, you must load those dependencies in the tag.
When to use the < script > tag in the head and body section?
Put your functions in the head section, this way they are all in one place, and they do not interfere with page content. If your is not placed inside a function, or if your script writes page content, it should be placed in the body section. It is a good idea to place scripts at the bottom of the element.
What does it mean to have script at bottom of body?
Adding a script element to the bottom of the body element means that our page will render first without being blocked on our JavaScript from loading and executing. That is usually the correct behavior we want. Now, there will be cases when you want the JavaScript to run first ahead of anything else your page might do.
How to load a script on a HTML page?
When loading a script on an HTML page, you need to be careful not to harm the loading performance of the page. A script is traditionally included in the page in this way: whenever the HTML parser finds this line, a request will be made to fetch the script, and the script is executed.