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JAVASCRIPT QUESTIONS

Onclick to a function doesn't work
Onclick to a function doesn't work
With these it helps im creating an online quiz with buttons, my problem is that the onclick button isn't really doing what i hoped it would, im a beginner in javascript so i was hoping people can give me solutions or alternative suggestions to make i
TAG : javascript
Date : November 17 2020, 03:01 PM , By : Ore Falomo
Can't post the javascript array of object
Can't post the javascript array of object
Does that help You can post after reading finished, Here introduced left_loaded_count to get the status of reading. Try like this.
TAG : javascript
Date : November 17 2020, 03:01 PM , By : HiBa Nadeem
momentjs deprecation warning
momentjs deprecation warning
I think the issue was by ths following , I am using momentjs to format my dates and came across an odd warning: , Try this :
TAG : javascript
Date : November 17 2020, 03:01 PM , By : jhonsrid
JavaScript text form validation from another field being updated by same form
JavaScript text form validation from another field being updated by same form
will help you The validation could be implemented simply by looping through all the li's and comparing the text of every li with the value of the input and if the values matches just return false, like :
TAG : javascript
Date : November 17 2020, 03:01 PM , By : Pifas McDakas
Does WebAPI fetch follow redirects?
Does WebAPI fetch follow redirects?
may help you . Yes. Check this.
TAG : javascript
Date : November 17 2020, 03:01 PM , By : Nino b
Can I use regex to find the cheapest price on a product page?
Can I use regex to find the cheapest price on a product page?
To fix the issue you can do Regex has it's limitations. It'll match for prices, but you'll need a script in order to process the information regex finds for you.Assuming your question is primarily about finding the cheapest price, here is a script th
TAG : javascript
Date : November 17 2020, 03:01 PM , By : alex
Does jQuery always safely run functions?
Does jQuery always safely run functions?
With these it helps As others have said, JQuery goes out of its way to not break when you pass it a missing selector. As to the other question, take a look at the code:
TAG : javascript
Date : November 17 2020, 03:01 PM , By : tazi54
d3js group and line chart animation - legend toggling
d3js group and line chart animation - legend toggling
I wish did fix the issue. Here's a fiddle that has the animations as per your requirement. Relevant code:
TAG : javascript
Date : November 17 2020, 03:01 PM , By : W. van zeijl
show/hide multiple selectors on the respective selector
show/hide multiple selectors on the respective selector
seems to work fine You can do this using pure CSS, just make sure the element you are wanting to show is directly after the parent.
TAG : javascript
Date : November 17 2020, 03:01 PM , By : Tiger
how to pass parameter in angular catch block
how to pass parameter in angular catch block
hope this fix your issue The first argument of the .catch is always going to be the exception that was thrown. You could probably achieve what you're looking for with a closure method. Something like:
TAG : javascript
Date : November 17 2020, 03:01 PM , By : mert
window, $, google not defined
window, $, google not defined
hope this fix your issue Those variables are not available on server side. If you want to use them in your code, you need to check if the current context is browser or server:
TAG : javascript
Date : November 17 2020, 03:01 PM , By : IData10
Using JavaScript, how do I combine items in two arrays parsed with forEach() into a single string?
Using JavaScript, how do I combine items in two arrays parsed with forEach() into a single string?
To fix the issue you can do I'm working on an exercise that I can't find a solution for. This is the task: , Make sure your lists are the same length:
TAG : javascript
Date : November 16 2020, 03:01 PM , By : Sumon Sobur Khan
Double click events not firing
Double click events not firing
I wish this help you Something like this (https://gist.github.com/karbassi/639453):
TAG : javascript
Date : November 16 2020, 03:01 PM , By : ilikesf
Using Jquery Selectable IDs multiple times
Using Jquery Selectable IDs multiple times
will be helpful for those in need You should not use an ID more than once across an entire site. The whole point of ID is that it's supposed to be unique.To target multiple elements, use classes. The way to think about classes is that they "classify"
TAG : javascript
Date : November 16 2020, 03:01 PM , By : Houcine Hamlaoui
How do I pass a function using "this" keyword into a JavaScript Class?
How do I pass a function using "this" keyword into a JavaScript Class?
seems to work fine Not with an arrow function. Arrow functions dont have their own context (aka this) , so you need a regular one:
TAG : javascript
Date : November 16 2020, 03:01 PM , By : Naveen R
Node JS & MongoDB - Post and Get images for iOS server api
Node JS & MongoDB - Post and Get images for iOS server api
This might help you I think that would be the best approach first upload the image into your project folder or you can upload the image in AWS S3 bucket if you are using, and then store the path of that image into your collection. Correct schema woul
TAG : javascript
Date : November 16 2020, 03:01 PM , By : corvin
Stop any current audio on play
Stop any current audio on play
hop of those help? You could pause the audio clip if it exists.The code below should work.
TAG : javascript
Date : November 16 2020, 03:01 PM , By : MTM.Thaskeen
Material CheckBox with UNIQUE selection
Material CheckBox with UNIQUE selection
wish helps you Set a property to keep track of which one is checked. And then set [checked] for only the one which is chosen. Here, for example, I keep the track with ngFor index:
TAG : javascript
Date : November 16 2020, 03:01 PM , By : Ivan93
Azure Media Player square aspect ratio videos fullscreen
Azure Media Player square aspect ratio videos fullscreen
With these it helps Using AMP version 2.0.0, default skin. , Issue here was a rogue css rule setting the height of all s to 100%
TAG : javascript
Date : November 16 2020, 03:01 PM , By : JackSmitt
AmChart: Adding Guide column when exporting a chart
AmChart: Adding Guide column when exporting a chart
Any of those help Guides aren't considered as data as they aren't part of the chart dataProvider array, so they won't get exported in any of the data formats by default. In order to get the guides included in the data export, you have to add the guid
TAG : javascript
Date : November 16 2020, 03:01 PM , By : Caoutchouc
Vue-loader Syntax Error: Unexpected token { when importing a component from a js file
Vue-loader Syntax Error: Unexpected token { when importing a component from a js file
wish of those help I have a vue 2 project that was using webpack 2. I had abandoned it for a while and then returned to find several errors I thought might be related to old versions, so I upgraded to webpack 3, and updated vue-loader. , Try upgradin
TAG : javascript
Date : November 16 2020, 03:01 PM , By : User_android
Parse json with validation
Parse json with validation
I wish this helpful for you You can use jsonpath :
TAG : javascript
Date : November 16 2020, 03:01 PM , By : Eronzinho Silva
How do I mix promised and non-promised functions?
How do I mix promised and non-promised functions?
hope this fix your issue With await You can use await keyword :
TAG : javascript
Date : November 16 2020, 03:01 PM , By : Michael Kjellerup
How to use JavaScript/jQuery to look at POST values right before submitting
How to use JavaScript/jQuery to look at POST values right before submitting
may help you . You can bind an event to the submit event of the form, and look at the data.
TAG : javascript
Date : November 16 2020, 03:01 PM , By : Debashis
How to get Regular Expression in IgGrid cell (Infragistics)?
How to get Regular Expression in IgGrid cell (Infragistics)?
This might help you The lack of validation is because the validatorOptions belong to the editorOptions (as those get passed down to whatever editor you choose as provider). The validation: true only gets some defaults, which really won't do much for
TAG : javascript
Date : November 16 2020, 03:01 PM , By : Mohamed Farah
Regex for significant figures of a defined size (any language)
Regex for significant figures of a defined size (any language)
I wish this help you Code For actual scientific notation (where leading zeros matter before the decimal symbol), you can use the following
TAG : javascript
Date : November 16 2020, 03:01 PM , By : Jamie Murray
includes in express 500 error - .html extension view engine
includes in express 500 error - .html extension view engine
it helps some times I think the relevant line in the EJS source code is here:https://github.com/mde/ejs/blob/67ca0a80a5a68277774c693204ce49ef11bb84b4/lib/ejs.jsL112
TAG : javascript
Date : November 16 2020, 03:01 PM , By : Bagusindra
Script to pre-populate dropdown list value on webpage using Greasemonkey
Script to pre-populate dropdown list value on webpage using Greasemonkey
it should still fix some issue Welcome to SO.If I got you right, what you want to do can be done in a single line after your UserScript header section
TAG : javascript
Date : November 16 2020, 03:01 PM , By : Sooyca
Inserting Values from an Array into a SOAP Message based on Key
Inserting Values from an Array into a SOAP Message based on Key
this one helps. Consider creating a function that would replace the placeholders with their respective values.
TAG : javascript
Date : November 16 2020, 03:01 PM , By : Jordan Glissmeyer
Why the third function doesn't get called in a pipeK when all of them are futures?
Why the third function doesn't get called in a pipeK when all of them are futures?
help you fix your problem Future doesn't suck like PromiseThe broken Promise API allows you to then without handling errors
TAG : javascript
Date : November 16 2020, 03:01 PM , By : jimbo
Why does this string get changed to full element selector?
Why does this string get changed to full element selector?
I wish did fix the issue. fileName is a string, without quotes the parameter passed to the function at onclick is interpreted as a global identifier
TAG : javascript
Date : November 16 2020, 03:01 PM , By : testseed
ReactJS- render modal component on onclick event
ReactJS- render modal component on onclick event
Hope that helps Alright I have solved the issue.I created a state in my component and passed that state to my component along with the method(which changes the current state on onclick event) from which component can access it from parent component.
TAG : javascript
Date : November 15 2020, 03:01 PM , By : mete
Node.js xml2js Parser Not Defined
Node.js xml2js Parser Not Defined
With these it helps In node.js every file is its own module. This means that variables defined in one module are not global and are not automatically available in other files unless you explicitly export them. So in your code when you define:
TAG : javascript
Date : November 15 2020, 03:01 PM , By : RalphCWL
AngularJS using if statement with ng-repeat
AngularJS using if statement with ng-repeat
I wish this helpful for you It's hard to understand what you're trying to do, but I'm assuming you want to show "will be available asap' if channel is new, and some other text other way. You can do that like so: {{channel === 'new' ? 'will be availab
TAG : javascript
Date : November 15 2020, 03:01 PM , By : Mostek
javascript and memoized getters
javascript and memoized getters
This might help you No, there is no language-level support for memoized getters in JavaScript. In your second example, a new object would be created every time boo was accessed.
TAG : javascript
Date : November 15 2020, 03:01 PM , By : Marco Tulio
How can I add some dynamic fields and use them to get some math results?
How can I add some dynamic fields and use them to get some math results?
wish help you to fix your issue Since you are going to have multiple input fields I suggest you add a class to them, something like input-listener and then a data attribute like data-row="n" where n stands for the row number. Then you add an event li
TAG : javascript
Date : November 15 2020, 03:01 PM , By : Naman Vaidya
Vue v-bind how works
Vue v-bind how works
may help you . v-bind makes attribute dynamic you can write both v-bind:value="key" and :value="key"You can not use attribute="{{}}" in attributes, to make them dynamic use v-bind:attribute="" or :attribute=""
TAG : javascript
Date : November 15 2020, 03:01 PM , By : Abd Alrhman Ashraf
Root Methods for GraphQL Sub Field Queries
Root Methods for GraphQL Sub Field Queries
I hope this helps . If dataService.getPosts() doesn't provide some way for you to pass in the filters and you can't modify that code, then, yes, you would have to filter the results yourself before returning them inside the resolver.Otherwise, if dat
TAG : javascript
Date : November 15 2020, 03:01 PM , By : Alexmarat
Are Arrow Functions faster than bind method to pass this param
Are Arrow Functions faster than bind method to pass this param
it fixes the issue You get varying results because your run-time is dominated by the calls to console.log(). If you do something as intensive as console.log() in the inner loops, the way you call them is not going to impact your run-time.In general y
TAG : javascript
Date : November 15 2020, 03:01 PM , By : Totoy Bibo
How to get value of attribute of changed input?
How to get value of attribute of changed input?
Any of those help I have two input fields with the same class sliderValue, with data-index=0 and data-index=1: , You can use the .data method:
TAG : javascript
Date : November 15 2020, 03:01 PM , By : lacuna ronquillo
Calculating a quaternion from two combined angles
Calculating a quaternion from two combined angles
wish helps you Here is the closest I can give you to an answer:First of all, you don't need a quaternion. (If you really find yourself needing to convert between Euler angles and quaternions, it is possible as long as you have all the axis convention
TAG : javascript
Date : November 15 2020, 03:01 PM , By : Jooho Son
Get dynamically value from checkbox jQuery
Get dynamically value from checkbox jQuery
it should still fix some issue You don't have to declare an array to begin with (which will pollute your namespace anyway). You can simply select for all the checkboxes, use .filter() to keep those that are checked, and the use .map() to return their
TAG : javascript
Date : November 15 2020, 03:01 PM , By : Ahsan Sakib
Javascript arrays and objects: Get differences and merge them
Javascript arrays and objects: Get differences and merge them
With these it helps You can use .find() to find the object within the array where values should be changed, Object.assign() to set the values
TAG : javascript
Date : November 15 2020, 03:01 PM , By : Anubus
NodeList from .innerHTML to Array or String
NodeList from .innerHTML to Array or String
To fix this issue orderlist is actually an HTMLCollection. You can convert NodeList or HTMLCollection to an Array using spread element
TAG : javascript
Date : November 15 2020, 03:01 PM , By : Anu
How to keep submit buttons disabled on remote forms until the next page has loaded
How to keep submit buttons disabled on remote forms until the next page has loaded
I think the issue was by ths following , What is happening? Form is submitted rails-ujs disables the button (the data-disable-with behaviour) The form request succeeds rails-ujs re-enables the button turbolinks-rails makes a request to the redirect l
TAG : javascript
Date : November 15 2020, 03:01 PM , By : Kritarth
Why do I get not allowed access when using keycloak JavaScript adapter?
Why do I get not allowed access when using keycloak JavaScript adapter?
will be helpful for those in need You have to set the allowed origin for myclientin the Keycloak console. (check the last input box on the client details screen)
TAG : javascript
Date : November 15 2020, 03:01 PM , By : Peter Dando
Array group by twice and count occurrences
Array group by twice and count occurrences
I wish did fix the issue. You could use countBy instead of groupBy:
TAG : javascript
Date : November 15 2020, 03:01 PM , By : Andrei Di.
Callback with additional parameters in loop
Callback with additional parameters in loop
I hope this helps you . This is a common problem known as "closing over a loop variable". The problem is that v1 will continue to change while you are waiting for the callback to execute and the v1 that you see will be the last value it takes on.One
TAG : javascript
Date : November 14 2020, 03:01 PM , By : S.L
Change tab using javascript
Change tab using javascript
hop of those help? I have a problem. I Wanna change tab using javascript, but it's not working with Ajax. , Try using a class on the instead of a duplicated id.
TAG : javascript
Date : November 14 2020, 03:01 PM , By : WINGS OF FIRE
Highcharts: Place serie with least value on the top
Highcharts: Place serie with least value on the top
I wish this helpful for you I made something that works, and does what you are asking. I added the following to chart.events.load:
TAG : javascript
Date : November 14 2020, 03:01 PM , By : Chester
setState(…): Can only update a mounted or mounting component. This usually means you called setState() on an unmounted c
setState(…): Can only update a mounted or mounting component. This usually means you called setState() on an unmounted c
To fix the issue you can do You need to remove event listeners any other type of listeners when you un-mount the component. Firebase query is trying to update the state event though the component is unmounted. You can use off method to remove listene
TAG : javascript
Date : November 14 2020, 03:01 PM , By : Romita Thally
Error trying to dismiss Ionic Loader
Error trying to dismiss Ionic Loader
wish help you to fix your issue from loading controller doc
TAG : javascript
Date : November 14 2020, 03:01 PM , By : inspire
Parsing JSON stored in local storage with jQuery
Parsing JSON stored in local storage with jQuery
wish helps you I'm currently using Simplecart.js to store items into local storage. The JSON below is what I'm working with. I need to parse just the thumb and name, then display them on the browser using jQuery. what's the best approach in achieving
TAG : javascript
Date : November 14 2020, 03:01 PM , By : Giuseppe Cardace
Adding and removing onclick prop from a href
Adding and removing onclick prop from a href
Hope that helps I want to add and remove onclick listener from a herf element. so: , You can use jQuery click() for this..
TAG : javascript
Date : November 14 2020, 03:01 PM , By : Aditya Prayogo
javascript parsing int values into int
javascript parsing int values into int
I wish this help you If you know, that you have just numbers or stringed numbers, then you could take an unary plus + for conversion to a number, which does not change numbers.
TAG : javascript
Date : November 14 2020, 03:01 PM , By : Lucas Borim
How to use Promise.all() when I'd like to pass an array variable as an argument
How to use Promise.all() when I'd like to pass an array variable as an argument
should help you out Using a promArr variable is just fine. However (as the name suggests), it should be an array of promises, not an array of functions that return promises.
TAG : javascript
Date : November 14 2020, 03:01 PM , By : RecruitStack
MobX autorun and reaction inside constructor
MobX autorun and reaction inside constructor
Hope that helps autorun and reaction does not have to be in the constructor. You could for example do this if you prefer:Example
TAG : javascript
Date : November 14 2020, 03:01 PM , By : Jára
Get radio value on change - Reactjs
Get radio value on change - Reactjs
Hope this helps You are expecting event as a parameter, but you are not passing it.This should solve it
TAG : javascript
Date : November 14 2020, 03:01 PM , By : Prakash Majumder
How does one get the name of the arguments of a function passed to a function in JavaScript?
How does one get the name of the arguments of a function passed to a function in JavaScript?
this one helps. For your question, named arguments do not exists in javascript, what we have is function arity ( with caveats ) with the length property and argument destructuring. So there is no way to test the "names of the arguments". For your tes
TAG : javascript
Date : November 14 2020, 03:01 PM , By : bassembrace
.use is not cloning .svg elements in SVG.js
.use is not cloning .svg elements in SVG.js
this will help Hmmm.. it looks like svg.js doesn't let you link a use() to elements injected with svg().You may have to recreate the objects with svg.js primitives.
TAG : javascript
Date : November 14 2020, 03:01 PM , By : Rayhaan

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