is.js | Micro check library | Runtime Evironment library
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kandi X-RAY | is.js Summary
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Trending Discussions on is.js
QUESTION
i'm trying to use Mat table from angular material, so the console shows an error as you see in this picture
core.js:10101 NG0303: Can't bind to 'matCellDefOf' since it isn't a known property of 'td'. enter image description here
and here's code
...ANSWER
Answered 2021-May-26 at 23:55Ok I could reproduce the issue in stackblitz example the proble is that, you have several lines in your template
QUESTION
I'm trying to create a pdf from html template calling an api, so i'm using puppeteer.
The problem is, when i try to create a new page from puppeteer launch, it doesn't work and also it restarts the server and I don't know why. I'm working on localhost and the version of puppeteer is ^9.1.1
Here is the code when I call the api by clicking a href link
...ANSWER
Answered 2021-May-25 at 11:38You are writing codes that creates directory and temp files which triggers nodemon.
You can exclude those folders by editing your start script.
Example
QUESTION
this is my first question ever. I'm trying to run an Adonis.js app by entering adonis serve --dev
at the terminal. The messages are always the same in this succession:
SERVER STARTED
Watching files for changes...
Fatal error in , line 0
Check failed: U_SUCCESS(status).
FailureMessage Object: 000000D7655ECBA0Application crashed, make sure to kill all related running process, fix the issue and re-run the app
The only thing that changes is the FailureMessageObject. My Node version is 12.0, npm 6.9.
...ANSWER
Answered 2021-Apr-29 at 08:43I can't say anything seriously working on your situation cause you gave me no detailed data but I know that surely you are doing something wrong.
It could be better if you at least mentioned the version of adonisjs you've been using.
Anyway, if you learned to run your server from a video from someone else's youtube channel, I strongly recommend you to read documentation and stop watching those videos.
And for adonisjs there are 2 different documentation:
- adonisjs's Documentation, version 4.1 or less.
You can change the version on top left combo box. - adonisjs's preview Documentation, version 5.0.
Actually the documentation is not still completed at this time but the version is stable. yeah, that's the reason why I wrote preview.
And that's it, start recreating an adonisjs app from documentation guides.
QUESTION
I am trying to change a variable to match a JSON incoming from my backend over a WAMP router. However, in my event handler the variable outside is always undefined when i try to console.log() it. Additionally, changes to the variable in the event handler are not applied to the variable outside, and i don't understand why...
This is my service where the Data is supposed to "arrive" from the backend and be changed I can't really create a running stackblitz as the backend data and WAMP is to much to integrate/ mock.
...ANSWER
Answered 2021-Apr-25 at 12:37console.log(this.JSONObject); // returns undefined and i don't get why
Because the scope of the "this" keyword it's not the same of the HouseService class. It's an old story about javascript.
Try to to this:
session.subscribe('some.wamp.topic',(args,kwargs)=>{ this.onevent1(args,kwargs);}).then(...
QUESTION
I made a simple tetris game in class form. Something very strage is happening with one of my methods when I call Object.values(). Here is the method in question:
...ANSWER
Answered 2021-Apr-19 at 14:32The problem is val[0]++
.
val[0]
is an array.
QUESTION
Hello my fellow developers!
So I've been working on this app for a while now. I like to be up to date with the frameworks I use, so I regularly update when the frameworks release a new version. i.e. Angular 9 > 10. Angular 10 > 11.
So I just recently updated to Angular 11 and updated my nestjs and nx. And now when I try to serve my frontend app, Ivy seems to complain a lot.. but a.. lot... about modules that are not used in the frontend app.
...ANSWER
Answered 2021-Mar-28 at 15:10After a day's review of the project, I was:
importing a class from the middleware that was using a library of the backend.
using a library from the backend in the frontend
To fix the issues also complies with best-practices.
I have split the class in the middleware into two classes: one for the frontend, one for the backend. I have refactored the code so that the backend library was not necessary on the frontend. I ended up just fixing two files. And all the errors dissapeared.
So if you encounter something similar, double check whether or not you use some backend libraries/classes in your frontend.
QUESTION
I am trying to disable javascript so that websites know that the javascript is disabled on pupeeter(ie: tags) in a base class made to crawl websites however my script fail to so as it's not disabling javascript when I go to any websites.
Here is my code:
ANSWER
Answered 2021-Apr-04 at 03:18To disable javascript, we need to monitor all the requests/responses flowing. Then based on the type, we can decide to terminate the request/response.
In the below example, we will load flipkart.com without using the javascript files.
QUESTION
I ran into a problem with a discord.js ticket transcript command. When I use the transcript command, a .txt file gets created and sent into the channel, this works just fine. The issue is that the file gets saved locally, which isn't what I want.
The code for creating the txt + sending:
...ANSWER
Answered 2021-Apr-04 at 12:59Your application need to save the file before sending it as attachment. Thats why its required to save the file.
But there is an simple sollution for this problem. If you dont want the file stored forever in your project folder, just delete the file after you've sent the file as attachment with your Discord bot. Take a look on this website for some examples how to delete a file with FileSystem: https://www.tutorialkart.com/nodejs/delete-a-file-in-nodejs-using-node-fs
QUESTION
I am trying to create bounded force layout in d3.
I can drag nodes only within bounds of the containing SVG element. However, links are rendering out of SVG if I try to drag nodes out of bounds. I don't know how to prevent this.
...ANSWER
Answered 2021-Apr-01 at 11:41The anonymous function inside the node's attr
methods sets the x
and y
properties of the datum object. Therefore, you should change the links after you change the nodes:
QUESTION
I'm trying to implement a HTTP server in node.js. I want to do the following:
- receive a registration request from a client application;
- try to add the user to the server's database;
- notify the client application whether the registration succeeded or not (due to a possible duplicate username, for example).
Here's the code that I currently have:
...ANSWER
Answered 2021-Mar-27 at 20:11Try adding addUser line to try catch block ?
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