I tried to make one filter for both collectors but still have to type this (x,y,z) => filter(x,y,z,’⏪’) Answer You can make a higher-order function, one that takes in the character you’re looking for and returns a function that takes three arguments (reaction, user, and c, corresponding t…
Tag: node.js
How to test plain Vue components (not single file components)
All of these tries are throwing an error: @vue/test-utils/dist/vue-test-utils.js:2471 var componentInstance = node.child; TypeError: Cannot read property ‘child’ of undefined I have also tried to use localVue, to use shallowMount instead of mount and tried to pass Vue.options.components.test after…
Why is Babel 7 not compiling node_modules files?
I have error in IE11 SCRIPT1002: Syntax error (problem with class syntax). My simple code with 2 lines: I wan’t that my babel7 compile class into ES5 code I have tried write .babelrc file : and https://babeljs.io/docs/en/babel-plugin-transform-classes haven’t fixed too Update : I have tried use @b…
Promises inside of setInterval
I’ve got this routine function that runs every 60000ms on a setInterval function. Inside of this routine function, I loop over all the usernames on a parsed JSON(db) and check whether or not they’re available via a promise (checkUsername), which is a network request. However, It’s pretty cle…
Why am I getting this deprecated warning?! MongoDB
I’m working with MongoDB in NodeJS, and when the last c.getUser statement is executed (that’s to say, when I make a SECOND connectio) Mongodb outputs this warning: But I’m not using any deprecated options. Any ideas? EDIT After a little discussion with molank in the comments, it looks like o…
How to upload multiple files to GoogleDrive API using for/loop (forEach)
I use the Google Drive API to upload multiple files. I faced with a problem running out of RAM while uploading multiples files. I try to use forEach (for loop) for my code to avoid uploading multiple files at the same time, but It doesn’t work the way I expected. It always loop through the entire of lis…
Remove currency symbol from string and convert to a number using a single line in Javascript
I have a string below that is a price in £, I want to remove the currency symbol and then convert this into a number/price I can use to compare against another value (eg. X >= Y …) £14.50 I have previously converted strings to numbers used for currency with var priceNum = parseFloat(price); IDEAL OUT…
Can’t start a “curl:localhost:3000” port, shows URI Error
I am just starting to begin node js, specifically starting up a server, and trying out a new app to trim out an URL. But I am stuck here. Environment: Windows Text Editor: VSCode my code for index.js : After this, I start up the server using the command It shoots up the server and then I open another terminal
How to add multiple lines between code blocks with Prettier?
I started using Prettier, but discovered that it doesn’t have an option to control the number of blank lines between code blocks, and defaults to one. I want 2 blank lines: But it defaults to 1 blank line: How can I achieve this with Prettier? (Or perhaps there is another way to do this. I was surprised…
How to count the correct length of a string with emojis in javascript?
I’ve a little problem. I’m using NodeJS as backend. Now, an user has a field “biography”, where the user can write something about himself. Suppose that this field has 220 maxlength, and suppose this as input: As you can see there aren’t 220 emojis (there are 37 emojis), but if I…