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JAVASCRIPT QUESTIONS

How can I fix 'MongoParseError: Multiple text records not allowed at ...' on MongoDB connection
How can I fix 'MongoParseError: Multiple text records not allowed at ...' on MongoDB connection
it fixes the issue The solution to this issue is to use the Standard Connection String Format for Sharded Clusters as specified in the documentation:
TAG : javascript
Date : January 09 2021, 05:38 AM , By : Kbotei
How to configure vue apollo InMemoryCache
How to configure vue apollo InMemoryCache
I hope this helps you . found the answer here: https://www.apollographql.com/docs/references/apollo-config/clientaddtypename
TAG : javascript
Date : January 09 2021, 05:38 AM , By : JackIT
var in ionic template undefined, but console.log displays it
var in ionic template undefined, but console.log displays it
wish helps you The main problem is that you are trying to render data which are not loaded yet.subscribe() is an asynchronous function, so you have to wait for the data from there. There are two ways to do it.
TAG : javascript
Date : January 09 2021, 05:38 AM , By : flesk
Catch element (element which has click event bind on it) when clicked using Javascript
Catch element (element which has click event bind on it) when clicked using Javascript
wish help you to fix your issue Imagine this simple html code: , Try to change function invoking line like that:
TAG : javascript
Date : January 09 2021, 05:38 AM , By : dormsbee
Javascript convert ECDH keys into ECDSA keys
Javascript convert ECDH keys into ECDSA keys
it fixes the issue I generate the ECDH keys in this way
TAG : javascript
Date : January 09 2021, 05:38 AM , By : Ronnie Carlin
ERROR Error: mat-form-field must contain a MatFormFieldControl while using API documentation?
ERROR Error: mat-form-field must contain a MatFormFieldControl while using API documentation?
may help you . I imported the MatFormFieldModule like this: , You should import MatInputModule as well:
TAG : javascript
Date : January 09 2021, 05:38 AM , By : TheDave1022
Joi use default when value is invalid
Joi use default when value is invalid
hop of those help? You can use alternatives.try(schemas)to achieve what you want by using this schema:
TAG : javascript
Date : January 08 2021, 10:52 AM , By : Tonix
How to groupBy array of objects based on properties in vanilla javascript
How to groupBy array of objects based on properties in vanilla javascript
To fix this issue Because you want an array containing objects (rather than just an array of plain values), create a { category, products: [] } object if it doesn't exist in the accumulator:
TAG : javascript
Date : January 08 2021, 10:52 AM , By : Harry Truman
Vue.js JSON grouping array multiple times
Vue.js JSON grouping array multiple times
I wish this help you Instead of using a single key as parameter, you can get array of keys. Then create a unique key based on the values for each of those keys separated by a |.
TAG : javascript
Date : January 08 2021, 10:52 AM , By : barefootChild
Javascript Web Animations API or CSS Animation Keyframes?
Javascript Web Animations API or CSS Animation Keyframes?
I wish did fix the issue. Both are good candidates to use in your project. However do note that the Web Animations API is not (yet) supported in Safari, so it will break there.A couple of things I'm noticing in your code.
TAG : javascript
Date : January 08 2021, 10:52 AM , By : Stone
Adding id attribute to FormControl element or parent angular 7
Adding id attribute to FormControl element or parent angular 7
hop of those help? I'm trying to add an id attribute to the first invalid form control on form submission using angular reactive forms. , I understand, that you want to scroll to the first error element. Try
TAG : javascript
Date : January 08 2021, 10:52 AM , By : Anthony Eden
How to push multiple RowDataPacket into one Array
How to push multiple RowDataPacket into one Array
help you fix your problem I got a data from MySQL and push it into new Array but it when I log it. It doesn't have any data. I use for loop to get each data from DB and I don't know how to push RowDataPacket into new Array.
TAG : javascript
Date : January 08 2021, 10:52 AM , By : Theo
How do I append new line break and retain the previous line break after an event is fired?
How do I append new line break and retain the previous line break after an event is fired?
With these it helps Wrap your new lines in a block-level element (I've used section in this example). To avoid clearing the whole log whenever you add a line you could use insertAdjacentHTML which allows you to direct where your HTML ends up.
TAG : javascript
Date : January 08 2021, 10:52 AM , By : user137798
I want to add counter in for loop in each item.(vue.js)
I want to add counter in for loop in each item.(vue.js)
should help you out Your num variable shouldn't be in your component and instead you should attach it to your food items. Otherwise the num variable is shared across all of them.Please don't forget to give your food items the num variable before you
TAG : javascript
Date : January 08 2021, 10:52 AM , By : Bo.
React-virtualized dynamic height list renders everything stacked initially
React-virtualized dynamic height list renders everything stacked initially
seems to work fine In your rowRenderer component, you provided parent prop to CellMeasurer but parent is undefined. You get parent from rowRenderer as written in the docs: https://github.com/bvaughn/react-virtualized/blob/master/docs/List.mdrowrender
TAG : javascript
Date : January 08 2021, 10:52 AM , By : Chris Hanley
Automatically fill input field with result of calculation
Automatically fill input field with result of calculation
like below fixes the issue You're using an odd mix of jQuery and plain JS which is confusing matters. You can simplify the logic if you put common classes on the fields where the values will be entered in to. In the example below I used .quantity, .c
TAG : javascript
Date : January 08 2021, 10:52 AM , By : Kristian Hofslaeter
Webpack import, default.a is not a constructor
Webpack import, default.a is not a constructor
this will help I know this problem already has already been resolved in other threads but none of the provided solutions works for me. I'm trying to import classes from another project to a new react-create-app project, but some imports broke with a
TAG : javascript
Date : January 08 2021, 10:52 AM , By : Jesse
How promise is resolved by function call?
How promise is resolved by function call?
around this issue I found this snippet for promise which I can use in Promise.race() to prevent waiting long asynchronous operations if some my code in parallel will be finished faster. , IMO it is clearer if you call x another name :
TAG : javascript
Date : January 08 2021, 10:52 AM , By : adrianmooreuk
How to replicate GZipStream.Write() in JavaScript?
How to replicate GZipStream.Write() in JavaScript?
Does that help Looks like the libraries differ in the way they encode the header:From http://www.onicos.com/staff/iz/formats/gzip.html
TAG : javascript
Date : January 08 2021, 10:52 AM , By : Trevor Cortez
Node cannot find required modules with non-relative path after transpiling them with tsc
Node cannot find required modules with non-relative path after transpiling them with tsc
fixed the issue. Will look into that further TypeScript uses paths/baseUrl options only for compiler checks in your project. It does not resolve those alias paths during the actual file during transpilation, but expects you to do that. There are many
TAG : javascript
Date : January 08 2021, 10:52 AM , By : Amin Amini
Opening maxmind DB and accessing it in nodejs
Opening maxmind DB and accessing it in nodejs
like below fixes the issue You need to wait for execution to complete, for that, you should use Promise.Modify your code as below, then it should work:
TAG : javascript
Date : January 08 2021, 10:52 AM , By : Nandor Devai
Why The Validation Didn't Show Up? PHP Codeigniter
Why The Validation Didn't Show Up? PHP Codeigniter
around this issue I have some problems, when I'm submitting the form with complete data the validation is showing up. But, when I'm submitting with an incomplete form the validation isn't showing up. , Please use my code,
TAG : javascript
Date : January 08 2021, 10:52 AM , By : markku
Use mysql data output in different ways in nodejs
Use mysql data output in different ways in nodejs
may help you . I have an output of a number of bookings which I have to use in a couple of ways. , Man! It's easy to overcomplicate things
TAG : javascript
Date : January 08 2021, 10:52 AM , By : S. Fenz
async javascript function with multiple promises inside to return one final result
async javascript function with multiple promises inside to return one final result
will help you You need to get an individual Promise for each action, without using await, (thereby allowing them to run concurrently) and then use Promise.all to wait for all of them to complete:
TAG : javascript
Date : January 08 2021, 10:52 AM , By : ezzze
How to test the column index if there are many targets in the columnDefs?
How to test the column index if there are many targets in the columnDefs?
Any of those help Callback function within render option accepts 4 parameters, where the last one is object of the following format: {row: rowIndex, col: colIndex}, where col property is essentially column index (i.e. current target column)So, basica
TAG : javascript
Date : January 08 2021, 03:18 AM , By : user147496
Nodes disappear from loop when appended
Nodes disappear from loop when appended
With these it helps When you do a console.log(nodes) before the the loop you will notice that the span is already included as a childNode.
TAG : javascript
Date : January 08 2021, 03:18 AM , By : user187383
Vue : Accessing Nested Object Component's Values
Vue : Accessing Nested Object Component's Values
To fix this issue So you need to access users in every channel.You can try like this:
TAG : javascript
Date : January 08 2021, 03:18 AM , By : Arun Thakkar
memory leak error when redirect to home if user is not logged in
memory leak error when redirect to home if user is not logged in
will be helpful for those in need The issue is that you're redirecting before setting a state, in which case the component is not rendered anymore. One way would be to forward the error in your async func and catch it later.
TAG : javascript
Date : January 08 2021, 03:18 AM , By : Marc
Protractor automation button click inside '_ngcontent-c6'
Protractor automation button click inside '_ngcontent-c6'
wish helps you My application has a button, with _ngcontent-c6 and i am unable to click on it. , Try locator by xpath :
TAG : javascript
Date : January 08 2021, 03:18 AM , By : al.
How to display x elements with for loop in vue.js
How to display x elements with for loop in vue.js
I think the issue was by ths following , Did you checked vue documentation, its well written.https://vuejs.org/v2/guide/list.htmlv-for-with-a-Range
TAG : javascript
Date : January 08 2021, 03:18 AM , By : Edo
v-show: Check if a models value equals an element's name
v-show: Check if a models value equals an element's name
like below fixes the issue You should check at v-show if selectedOption meets value of . You can do it easily like this.
TAG : javascript
Date : January 08 2021, 03:18 AM , By : Nick Coats
Dynamically Add classes for list of radio button based on its state: ReactJS
Dynamically Add classes for list of radio button based on its state: ReactJS
With these it helps Here's a forked version of your sandbox with the working code: https://codesandbox.io/s/complex-logic-to-map-an-array-8ghfhTry to be cognizant of the classes that you're working with.
TAG : javascript
Date : January 08 2021, 03:18 AM , By : Eugenio
Bootstrap 4 button styling
Bootstrap 4 button styling
it should still fix some issue One of the easiest ways is to delete all of the bootstrap folders and in the html add the link of bootstrap:
TAG : javascript
Date : January 08 2021, 03:18 AM , By : Jeskl
How to optimize find_average_number(array) simple function?
How to optimize find_average_number(array) simple function?
Any of those help There's no need to iterate twice, once to check if every element is a number, and once to add them all up. Rather, you can just iterate once, and if any element is not a number, throw immediately:
TAG : javascript
Date : January 08 2021, 03:18 AM , By : Luciano Campos
how to change the value of the input field of the bootstrap modal
how to change the value of the input field of the bootstrap modal
seems to work fine I am new to js,ajax and jquery, i am trying to update the value of the input field of the bootstrap modal but this code isn't working,please take a look and suggest the changes , If you're using jqueryTry this
TAG : javascript
Date : January 08 2021, 03:18 AM , By : Adam
${__RandomString(10,195165984,)} is not working when placed in a script file outside Jmeter and then calling it
${__RandomString(10,195165984,)} is not working when placed in a script file outside Jmeter and then calling it
Hope that helps Don't inline JMeter Functions or Variables in Groovy scripts, either use Parameters section like:
TAG : javascript
Date : January 07 2021, 03:08 PM , By : rhyhann
Ionic Cannot read property 'xxx' of null while value is exist
Ionic Cannot read property 'xxx' of null while value is exist
This might help you SOLVED All I had to do was adding *ngIf="product" before actually start to return products data so I added at the top of my page now everything is working fine.
TAG : javascript
Date : January 07 2021, 03:08 PM , By : Al Dimond
Why babel package was divided into two separate packages
Why babel package was divided into two separate packages
will help you If you read babel-cli source code you can see that it require babel-core. The babel-core is used to compile ES6 to backwards compatible version of JavaScript and more. The babel-cli is just some command line to help you run babel-core.B
TAG : javascript
Date : January 07 2021, 03:08 PM , By : Lathentar
Loading express template with a passed variable returns error `Cannot set headers after they are sent to the client`
Loading express template with a passed variable returns error `Cannot set headers after they are sent to the client`
seems to work fine I have a form and I am trying to validate it with express-validator. When there are no validation errors, I get no error in the console, but when there are validation errors I try to pass them to my EJS template, but it gives me an
TAG : javascript
Date : January 07 2021, 03:08 PM , By : ack
Search list, need only leaves
Search list, need only leaves
With these it helps I have the following code from Patrick Brockmann's CollapsibleTree Search which populates a Select2 list with D3 tree nodes. I want to change this so only the last nodes/leaves are in the list, not parents. How can I do this? , Th
TAG : javascript
Date : January 07 2021, 03:08 PM , By : tangsty
API response showing in console.log but not on react page
API response showing in console.log but not on react page
To fix this issue React setState() works asynchronously, which means there is a slight delay in setting the value in the state. You can passing in a callback to setState() which is called once the state is updated.
TAG : javascript
Date : January 07 2021, 03:08 PM , By : Vick Aita
onClick Function running while Rendering Component
onClick Function running while Rendering Component
Hope this helps onCLick handler running while rendering component, is there any error in code? , Try calling as a callback.
TAG : javascript
Date : January 07 2021, 03:08 PM , By : micaleel
XMLHttpRequest GET not working in React.js
XMLHttpRequest GET not working in React.js
I hope this helps . I could manage to solve your issue, You need to wrap function calling with {this.getData();}An example can be found here
TAG : javascript
Date : January 07 2021, 03:08 PM , By : Adam
FileUpload duplicating files
FileUpload duplicating files
I hope this helps you . Every time you click on the button, you're attaching a new .change event. This means they add up; two clicks = two listeners waiting for a file change.Just move the .change event outside the .click event like this fiddle:
TAG : javascript
Date : January 07 2021, 03:08 PM , By : wiznick
TypeError: Cannot read property 'name' of undefined react error
TypeError: Cannot read property 'name' of undefined react error
this one helps. The event object (e) does not have a key called title which is why you get "Cannot read property name of undefined".You need event.target, which refers to the element that is causing this event to occur.
TAG : javascript
Date : January 07 2021, 03:08 PM , By : user185751
Grouping of Object List in Javascript
Grouping of Object List in Javascript
this will help You can make use of Array.prototype.reduce to groupby the system label and then get the object values like
TAG : javascript
Date : January 07 2021, 03:08 PM , By : baumichel
Remove one line from contenteditable div if written line gets removed
Remove one line from contenteditable div if written line gets removed
wish of those help The height of a DIV element adapts the height of its contents automatically, if the height is not explicitly set. You can achieve what you need with CSS only. Just set the minimum and maximum height for the box. The overflow needs
TAG : javascript
Date : January 07 2021, 03:08 PM , By : Michael T.
Prompt not returning NULL message
Prompt not returning NULL message
it helps some times When you check the value of an empty text input (which i assume you're using), the default value is an empty string (""), rather than null.A simple way to check for this is to add a check for an empty string alongside your null ch
TAG : javascript
Date : January 07 2021, 03:08 PM , By : Vodkat
What DateTime format is this called? "/Date(1565929330662)/"
What DateTime format is this called? "/Date(1565929330662)/"
I wish this help you Its UNIX timestamp. This timestamp can be converted to date and timeFollow the link for more details, https://www.unixtimestamp.com/
TAG : javascript
Date : January 07 2021, 07:50 AM , By : Naveen
How to find existence of an array in a set?
How to find existence of an array in a set?
will be helpful for those in need What you're trying to do won't work because in Javascript you can't compare arrays like that, even if they have the same values. This is because arrays are reference types, not value types, and for reference types Ja
TAG : javascript
Date : January 07 2021, 07:50 AM , By : Lord Zantor
How to iterate multiple async await functions and chain together in JavaScript?
How to iterate multiple async await functions and chain together in JavaScript?
wish help you to fix your issue I'm having a hard time understanding exactly what question you're asking, but .map() is not async savvy. That means that even though you declare the callback as async, .map() doesn't do anything with the promise that r
TAG : javascript
Date : January 07 2021, 07:50 AM , By : yatil
How do I list fields in object inside array in MongoDB?
How do I list fields in object inside array in MongoDB?
To fix this issue I'm working with the structure below for a multilanguage site. For this I'll be doing a tool to add/edit the needed words in the different languages that'll be available.
TAG : javascript
Date : January 07 2021, 07:50 AM , By : changke
Add another key...value pair to objects
Add another key...value pair to objects
wish help you to fix your issue You can use map to loop thru the array. Use spread syntax to shallow copy the object and add the colors property using the index.
TAG : javascript
Date : January 07 2021, 07:50 AM , By : user184406
How to display LIVE time with specific timezone?
How to display LIVE time with specific timezone?
hop of those help? You can use the toLocaleTimeString method that already exists in the Date object if you just want to show the current time. Then update it using setInterval of 1 minute (+60*1000ms), if you want the precision of 1 minute or 1000ms
TAG : javascript
Date : January 07 2021, 07:50 AM , By : simonth
CSS Scroll Snap Points with navigation (next, previous) buttons
CSS Scroll Snap Points with navigation (next, previous) buttons
I think the issue was by ths following , Nice question! I took this as a challenge.So, I increased JavaScript for it to work dynamically. Follow my detailed solution (in the end the complete code):
TAG : javascript
Date : January 07 2021, 07:50 AM , By : yossi
jQuery/Bootstrap follow div with hover item
jQuery/Bootstrap follow div with hover item
Any of those help You can animate the marginTop property. Note: To use the animate method you'll have to drop jquery.slim and use the full version. Run the snippet on fullscreen, otherwise bootstrap's breakpoints kick-in.
TAG : javascript
Date : January 07 2021, 07:50 AM , By : ChaseVoid
Sort an object of arrays in JavaScript
Sort an object of arrays in JavaScript
Does that help Using reduce:
TAG : javascript
Date : January 07 2021, 07:50 AM , By : paolodm
How to prevent a simple React modal from being closed if you either start or end the click event inside the modal?
How to prevent a simple React modal from being closed if you either start or end the click event inside the modal?
wish help you to fix your issue Don't listen for a click event on the entire modal. Instead, put a hidden div behind the modal that will capture clicks that are only outside the modal.CSS
TAG : javascript
Date : January 07 2021, 07:50 AM , By : chintown
Elastic - Sorting value with priority
Elastic - Sorting value with priority
I hope this helps . You can apply boost to the values 0 and 1 in a should and then modify your sort query by including _score field as shown below. Also looking at your expected result, the sorting order for timeInt would be desc and not asc.
TAG : javascript
Date : January 07 2021, 07:50 AM , By : browe
How to remove duplicate data in JavaScript RowDataPacket Array
How to remove duplicate data in JavaScript RowDataPacket Array
wish of those help I got a data from my MySQL Server with Nodejs and I want to remove duplicate data in this array, but the structure of the array looks weird and I tried various method to solve this problem but, it's useless. , just try distinct to
TAG : javascript
Date : January 07 2021, 07:50 AM , By : johntynan

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