I am working with 3D color LUTs (color lookup tables) in javascript and I was wondering is there a way to combine two or more 3D LUTs to export them in one single file. Let me explain: I get .cube (3D color lookup file). I parse it and store parsed color values into an array and apply it to existing
Tag: javascript
Typescript Class with private variables
Need help to write following javascript code in typescript, it is a simple class with two public functions: var instMyClass call the constructor , than the constructor call public function test. function test give out the first element of private array teststr and call public function test1 function test1 giv…
Get Selected Filename in dynamic input file fields using jQuery/JavaScript
I have dynamic input type file fields which can be added more by clicking on add more I have scripted to get file name when it is selected, but it is working for only first field not for other fields. So how to get all file names when it is selected? Answer you are adding elements dynamically but when you
How to convert a string of camelCase identifiers to a string with space-separted words, while replacing the separator?
I have studied the answers to “how to use regular expressions to insert space into a camel case string” and several related questions, and the code below will produce the string Word Double Word A Triple Word UPPER Case Word Unfortunately, it’s necessary to have a separator where {TOKEN} app…
How to make axios synchronous
I’m using axios to check if an alias has not already been used by another in the database. Problem: The ajax call doesn’t wait for the server response to execute the remaining code. The code looks like : The console shows the following result: I cannot move the code of the save() method into .then…
Check if props in vue.js component template exists
After tried many variations, I don’t know how to properly style a component’s slot or partial code within <template></template> section. Is there a way to check if props <counter :recent=”true”></counter> from parent level exists, so in a Counter.vue in section …
Vue.js: Calling function on change
I’m building a component in Vue.js. I have an input on the page where the user can request a certain credit amount. Currently, I’m trying to make a function that will log the input amount to the console, as I type it in. (Eventually, I’m going to show/hide the requested documents based on th…
How to set an element’s height same as its width and keep the size ratio on window resize?
I am trying to set the height of an element same as its width. It should be auto-scaling/ keep size ratio according to web browser resolution changes. Is there a way to do that with only html template? Something like: Answer The trick is to use the element’s offsetWidth, but we also need to silent the w…
only return document _id on mongoose .find()
I update 100’s of documents every second by pushing new data to an array in its document. To get the document of which I am going to add data to, I use the mongoose .find().limit(1) function, and return the whole document. It works fine. To help with some memory and cpu issues I have, I was wondering ho…
How can I use ESLint no-unused-vars for a block of code?
I need to disable some variable checks in ESLint. Currently, I am using this code, but am not getting the desired result: Two questions: Is there a variant which can enable no-unused-vars for a block of code? Something like… Or could I make Hey a global variable so that it can be ignored everywhere? Ans…