dustjs | Asynchronous templates for the browser and node.js | Runtime Evironment library
kandi X-RAY | dustjs Summary
kandi X-RAY | dustjs Summary
Asynchronous templates for the browser and node.js
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Top functions reviewed by kandi - BETA
- Beautify javascript code .
- Get the next token in an array .
- Parse a buffer .
- Parse tag identifier .
- Parse literal value .
- Attempt to parse an inline position .
- Parse a comment .
- Parse the current position .
- Parse path .
- Parse body .
dustjs Key Features
dustjs Examples and Code Snippets
Community Discussions
Trending Discussions on dustjs
QUESTION
I'm making a webpage with Node JS with dustjs and PostgreSQL. How do I make a search query in the html, so I can pass the value to the app.get Do I need to use JQuery?
...ANSWER
Answered 2019-Dec-24 at 01:46FINAL ANSWER:
Ok so it turns out the issue you were having was something completely different. You are trying to use server side rendering for this, and I was showing you how to render the retrieved data on the client side.
I have forked, and updated your repo - which can be found at the link below..
Please review my changes and let me know if you have any questions.
Working repo: https://github.com/oze4/hanstanawi.github.io
Demo Video: https://raw.githubusercontent.com/oze4/hanstanawi.github.io/master/fake_uni_demo.mp4
EDIT:
I went ahead and built a repository to try and help you grasp these concepts. You can find the repo here - I tried to keep things as simple and understandable as possible, but let me know if you have any questions.
- I had to make some minor changes to the paths, which I have commented explanations on the code in the repo.
I am using a "mock" database (just a JSON object in a different file) but the logic remains the same.
The
index.js
is the main entry point and contains all route data.The
index.html
file is what gets sent to the user, and is the main HTML file, which contains thejQuery
code.
If you download/fork/test out the code in that repo, open up your browsers developer tools, go to the network tab, and check out the differences.
Using req.params
Using req.query
ORIGINAL ANSWER:
So there are a couple of things wrong with your code and why you are unable to see the value of the textbox server side.
- You are sending a
PUT
request but your server is expecting aGET
request - You are looking for the value in
req.query
when you should be looking for it inreq.params
- You are looking for the incorrect variable name in your route (on top of using query when you should be using params)
req.query.namesearch
needs to bereq.params.str
- See here for more on
req.query
vsreq.params
More detailed examples below.
- In your route you are specifying
app.get
- in other words, you are expecting aGET
request to be sent to your server.. but your are sending aPUT
request.. - If you were sending your
AJAX
to your server by using something like/teachers?str=someName
then you would usereq.query.str
- or if you wanted to usenamesearch
you would do:/teachers?namesearch=someName
and then to get the value:req.query.namesearch
- If you send your
AJAX
to your server by using the something like/teachers/someName
then you should be usingreq.params.str
QUESTION
We're having a hard time trying to migrate to webpack our project, which is currently based in requirejs.
After a couple of weeks trying to replicate our current project status with webpack, we're stuck with a performance issue.
We're using webpack version 2.3.3.
Currently we have 240 modules and 58 chunks.
Our problem is that, when we launch webpack in watch mode for development (or using webpack-dev-server), everytime we modify a file, we have to wait about 10 seconds for it.
Here is our webpack development config:
...ANSWER
Answered 2017-Apr-20 at 21:02Our team also has the same issue. We've identified that the slow down is caused by using require.ensure
, which provide dynamic loading for the bundles. We've flag the issue here
https://github.com/webpack/webpack/issues/4716
To work around this issue, my teammate found a workaround that strip off require.ensure in dev environment using a babel plugin. It reduced the advanced module optimization time to milliseconds. With the work around, our continuous build time reduced from 8s to 1.5s.
QUESTION
I am attempting to query a Postgresql database using Node, Express, and the pg module. I am getting the error "TypeError: Cannot read property 'query' of undefined"
I have looked at the node-postgres module website for the correct syntax as well as various other websites. I know that the syntax used to enable pg changed after pg version 6.3.0.
...ANSWER
Answered 2019-Jan-15 at 00:03You need to pass your connection string to pool when you instantiate it.
QUESTION
I have this code on server side
...ANSWER
Answered 2018-Apr-16 at 12:52seems like the url you are calling is not correct, the responseText property gives a hint on that:
QUESTION
How can I pass the json (posiciones) that is in the request, to the res.render to send it to the index (my view), everything works until the console, but when it arrives at the res.render it marks me error of: positions not it is defined
...ANSWER
Answered 2017-Nov-21 at 01:46It is because your request call is asynchronous. Till the time your request callback gets executed, your code has already tried rendering index
. That is why it is giving error.
Render your index
page inside callback -
QUESTION
I am running into an interesting issue where my Dust.js template is not honoring an exists conditional.
My data looks like this:
...ANSWER
Answered 2017-Sep-15 at 22:26There is no reason that this shouldn't work correctly as you've described it. In addition, the compiled body_0
you provided is definitely correct.
So, if this really is happening, the only possible reasons are:
- You aren't rendering the template you think you are. This seems unlikely if you're compiling and rendering yourself.
- The value of
guaranteedHistory
isn't what you think it is. Because you are testing your template on http://www.dustjs.com/test/test.html and it works properly there, this is my guess.
So, this suggests to me that you have a race condition, and that you're trying to render with guaranteedHistory
before it has been set (via some callback, Promise, etc).
Dust 2.7.2 doesn't resolve Promises in exists blocks so this may be what you're hitting. You can use the trunk tip if you need to until 2.8 is released.
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