I have an ASP.NET website and I need to pass information to JavaScript for some tasks. Currently, I am using the following method:
<script type="text/javascript">
var userHasMicrositePhoto = '<%=hasMicrositePhoto%>';
</script>
However, I have heard that having multiple script tags like this is not ideal and it can be tedious to constantly write properties in the code behind. Is there a more efficient way to achieve this?
In my opinion, this is the most efficient approach. Consolidating similar code into a single <script> block is a good practice. Alternatively, you could utilize an array to streamline the code or have asp.net generate a JSON encoded array with all necessary properties included.
Depending on your system architecture, you might want to consider fetching these properties via a separate Ajax request to keep the page structure cleaner. However, keep in mind that this would result in an additional uncached request, so it should only be used sparingly.
The same principle applies to including a separate <script src=....> for cleaner markup - while it may enhance the appearance of the generated code, it does require an extra server request.
There are two potential options:
Neither of these alternatives may be significantly better than your current method, but they could offer increased flexibility for other pages if needed.
Using JSON is essential when passing data for javascript consumption. It may necessitate a reevaluation of your web development approach. Personally, I employ JSON for server-to-client communication through ajax, although there are alternative methods.
http://code.google.com/p/aspjson/
If my interpretation of your question is incorrect, please forgive my misunderstanding.
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