Document write script tag
So beware if your web pages integrate third-party services.
I write widgets based on jQuery. Sebastian: Overriding document.
Felipe Raul Apr at pm Permalink In my last post, the tag disappeared, but I meant that the second script uses doc. Furthermore, I didn't want the resources to block the page from loading. Instead, take the code, incorporate it into your code base, minify it, and test it. But beware, this doesn't mean innerHTML is safe from cross-site scripting. Cezary Tomczyk Apr at am Permalink Christophe I think that there are at least two solutions to this problem: 1. So the following will not execute and there will be no alert saying Hello World! Chrome has published the results of their own tests: 7. What are the alternatives? So, there will not be any problem to wait for any other files. Some warnings can be noticed yet within the Chrome 53 Developer Console for concerned websites. Chris Joel Apr at am Permalink Felipe it would not be safe for an asynchronously loaded script to use document.
Fortunately, for most of websites, blocking cases will be quite limited, only when all the following conditions are met: The user is experiencing very poor network connectivity, The script is parser-blocking neither async nor defer attributes and is not already in the browser cache, The instruction is added in the top level document e.
A third option is to redefine document. There are some other JS files that depend upon jQuery being available.
What kind of issues may you experience? Another issue to be considered about usingdocument.
Document.write not working
John Apr at pm Permalink I have to doc-write my iframe, if I try to iframe my iframe I cant get it to align top and left in the table cell. How to avoid the use of document. Finally, in order to insert contents in your web pages, prefer DOM manipulation rather than using document. I wrote ControlJS as a proof-of-concept — until that time script loaders had drawbacks that I knew could be handled e. Solution: Dynamically adding scripts To dynamically add a script tag, you need to create a new script element and append it to the target element. What are the alternatives? Sebastian: Overriding document. Chris Joel Apr at am Permalink Felipe it would not be safe for an asynchronously loaded script to use document. Sid Apr at pm Permalink I have the same problem as Christophe. Try these urls, only difference in them is the callback:. There are some other JS files that depend upon jQuery being available. Another issue to be considered about usingdocument. The calls will simply be ignored and a warning will be written to the console. You might ask, why add scripts dynamically at all?
Instead, take the code, incorporate it into your code base, minify it, and test it. Sometimes you need to dynamically add a script tag to HTML.
Note: I haven't tested this option.
based on 97 review