I need to upload an image to NodeJS server to some directory. I am using connect-busboy node module for that. I had the dataURL of the image that I converted to blob using the following code: I need a way to convert the blob to a file to upload the image. Could somebody help me with it? Answer This function
Tag: node.js
Node.js, Express, EJS – Active class on current page in navigation
I’d like to render a ‘current’ class on each of my navigation links depending on which page I’m on in my layout.ejs template. Currently, my express controller index looks like this: And in my layout.ejs I have the following, which I’d like be rendered dynamically. Any ideas of how to achieve this? Answer You could include a page_name: ‘about’ in
DOM element to corresponding vue.js component
How can I find the vue.js component corresponding to a DOM element? If I have Is there a vue method equivalent to the jQuery Answer The proper way to do with would be to use the v-el directive to give it a reference. Then you can do this.$$[reference]. Update for vue 2 In Vue 2 refs are used for both
Create multilingual website with JavaScript and Node.js
I’m creating a web-application and I want to make it possible for the user to choose between 2 or 3 languages. What is the best way of doing this, using HTML, JavaScript and Node.js? Is there a difference in performance when using a client-side or server side solution for this? (Having mobile users in mind) Answer If you want a
Return certain fields with .populate() from Mongoose
I’m getting returned a JSON value from MongoDB after I run my query. The problem is I do not want to return all the JSON associated with my return, I tried searching the docs and didn’t find a proper way to do this. I was wondering what if it is at possible, and if so what is the proper way
Find documents with array that doesn’t contains a specific value
I have the following model: I am looking for a query that retrieves all the Persons that are not part of a certain Group (i.e the persons’ group array doesn’t contain the id of the specified group). I was thinking about something like this, but I’m not sure it is correct: Person.find({groups: {$nin: [group._id]}) Answer Nothing wrong with what you
Using passport.js with multiple strategies without overwriting user request object
I’m using passport.js local-strategy for auth. I also need users to authenticate with Facebook, Twitter, and G+, but not as auth alternatives, but to enable the user to retrieve their content from those services. As written, each auth strategy writes a user object to the request object. This has the effect of logging-out my root user. Is there a way
Upload files Sails JS Skipper v0.10.5
I am uploading files with skipper, everything it’s working perfectly, but I have a problem with the option saveAs I am assigning it’s value by means of a function but it doesn’t work, how can I assign the value of req.param(‘titulo’) + file extension to the option saveAs? I also really want to know if inside of the folder assets
NodeJS Nested Event listeners
I don’t get it, Why passed argument to the event emitter with nested event listeners streams all values? Is it because it has to pass through the upper level ‘join’ listener? Is variable information stored somewhere? This creates TCP server. Then you can join with tellnet localhost 7000, Answer Please replace channel.on(‘broadcast’,…) with channel.once(‘broadcast’,…). So use ‘once’ subscription which will
Mongoose find/update subdocument
I have the following schemas for the document Folder: So, for each Page I can have many permissions. In my CMS there’s a panel where I list all the folders and their permissions. The admin can edit a single permission and save it. I could easily save the whole Folder document with its permissions array, where only one permission was