I am working on a MQTT handler for which I want to emit an event for each parent directory where there is a event listener. For example: If there are the following MQTT paths available, where there are subscriptors –there are event listeners for these paths– test replyer/request test/replyer/request And someo…
Author: admin@master
Is it possible to set the root directory of a node module?
If I publish a node module with source files in a src directory, and people would like to import a file in their project, they would need to specify the full path from the module. Example: Structure: package.json: Implementation: (or using require) Is there any way to set up the package so that it knows src i…
In Vue, can I transfer props?
Imagine I have a <progress-bar> UI component and I want to create an <app-progress-bar> component that is the same as the <progress-bar> but with some style tweaks. AppProgressBar.vue: <template> <progress-bar class=”app-progress-bar”></progress-bar> </templa…
Threshold image colors – Base64
I would like to use threshold filter on base64 string (data:image/png;base64,iVBOR…) using javaScript like this: Is it possible and if it is, how can I do this? Answer MDN – putImageData MDN – getImageData
How to export an HTML table as a .xlsx file
I have a question about exporting an HTML table as an xlsx file. I did some work and now I can export it as an xls, but I need to export it as an xlsx. Here is my jsFiddle: https://jsfiddle.net/272406sv/1/ Here is my HTML: Here is my JavaScript code: Answer You won’t be able to export it as XLSX without
ESLint ES6 Redux global-required Unexpected require();
I have this problem with ESLint and can’t soulve on my own, those stores are separated for each enviroement as you can see on the screenshot, how could I fix that to make ESLint happy and I to learn a new thing? Answer It’s because you’re requiring in branched code: http://eslint.org/docs/ru…
Sorting An Array Of Objects Based On Time And Date
I have an object with the following structure: I wanted to sort this on the basis of the time and date, and this is what I tried: but this is returning an error stating: Answer The sort() method can only apply applied to array, the provided data is an object. If you just want the sorted index array Or if
How check check-box dynamically in click event using Angular.js/JavaScript
I need to check check-box when user will click on a button the check box will selected using Angular.js. My code is below: When user will click on edit button the check-box should be selected. I am providing my code in this Plunkr. You can find there is store button and edit button. When user will select some…
How to clear file(s) selection from file input after the data has successfully be submitted?
I am using react.js, I have a form, that I am submitting to an API and the form works fine up to the point where I want to clear the fields. Well actually one field in particular, the file input. I can’t get it to reset back to “No File Selected”, I’ve tried creating a files= attribute…
How to detect Esc Key Press in React and how to handle it
How do I detect Esc keypress on reactjs? The similar thing to jquery Once detected I want to pass the info down components. I have 3 components out of which last active component needs to react to the escape key press. I was thinking of a kind of registering when a component becomes active and on all the comp…