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JAVASCRIPT QUESTIONS

JavaScript pattern showing not a function error
JavaScript pattern showing not a function error
like below fixes the issue Because cart is the "class", while cartDetails is the "instance" of that "class". You should execute "run" on the instance and not the class itself, which is why cart.run() will not work. When you use this.run, "this" does
TAG : javascript
Date : November 14 2020, 03:01 PM , By : Yves Monsel
Why does reject() of a new Promise loses stack trace in the dreaded "Uncaught (in promise)" error
Why does reject() of a new Promise loses stack trace in the dreaded "Uncaught (in promise)" error
I hope this helps you . Partially answering one of my own questions: If I change case 3 to this: (wrapping in a new Error object)
TAG : javascript
Date : November 14 2020, 03:01 PM , By : BigDyma
Validation Error messages not clearing
Validation Error messages not clearing
it fixes the issue I am using jquery validation jquery.validate.unobtrusive on my application. , You can use the following code to clear out errors:
TAG : javascript
Date : November 14 2020, 03:01 PM , By : TechFreak
TestCafe: Check for Images
TestCafe: Check for Images
With these it helps To check that all image responses have 200 status, you can use TestCafe ClientFunction:
TAG : javascript
Date : November 14 2020, 03:01 PM , By : Batsheva Zafrir
How to sum values over a given date range
How to sum values over a given date range
With these it helps During your iteration you need to add a check to make sure the sum is only including values where the due date is within your range. If you can use a library like moment, this would greatly simplify your logic.
TAG : javascript
Date : November 14 2020, 03:01 PM , By : marama
Split string by comma but want to keep empty fields too
Split string by comma but want to keep empty fields too
I hope this helps you . I am trying to read csv file.I split the file by line break now i am trying to split each line by commas ",". below regex working fine for me but the problem is it omits the empty fields. , You could add a pattern for empty pa
TAG : javascript
Date : November 14 2020, 03:01 PM , By : Salmane Bouhssina
Different events based on number of clicks
Different events based on number of clicks
this one helps. this does what you want i think. the link to google wont work, but this is because of stackoverflow.
TAG : javascript
Date : November 14 2020, 03:01 PM , By : Mahmoud Rayan
How to display string length in javascript
How to display string length in javascript
hop of those help? I am new to javascript, and today i was trying my first example as shown below in the code section. I am using an editor called "Free Javascript Editor". when I run the code, the browser starts and the text between the tags is disp
TAG : javascript
Date : November 14 2020, 03:01 PM , By : Joseph Jean-marie Je
get todays date in javascript in format yyyy-mm-ddT00:00:00
get todays date in javascript in format yyyy-mm-ddT00:00:00
With these it helps I think you have two separate questions here, to get an iso formatted date string you would use Date.prototype.toISOString(), but to compare dates and find the closest you would need to turn those strings into date objects and com
TAG : javascript
Date : November 13 2020, 03:01 PM , By : ujjawal jain
How to push values into 1 row in 2d array
How to push values into 1 row in 2d array
it helps some times Currently your 0 indexed item is undefined. First initialize your 0 indexed item to refer to an array, then call push on it
TAG : javascript
Date : November 13 2020, 03:01 PM , By : רמי פלומבו
OnClick Change CSS content
OnClick Change CSS content
this will help I have a simple function on javascript when you click a button called "en" to change language. Works fine by changing a text .text, but I have an issue and is that I've created an animation with css and some text placeholders. let me s
TAG : javascript
Date : November 13 2020, 03:01 PM , By : DCardinal
PHP: How to get CURRENT innerHTML?
PHP: How to get CURRENT innerHTML?
To fix the issue you can do This is not possible: PHP generates HTML which is then send to the browser. The browser executes javascript in the page.
TAG : javascript
Date : November 13 2020, 03:01 PM , By : rahul kumar
How to have one binary operation performed over a binary array?
How to have one binary operation performed over a binary array?
I wish did fix the issue. You could use Boolean as callback for
TAG : javascript
Date : November 13 2020, 03:01 PM , By : Cody Cole
Pass javascript variable to @Url.Action in ASP MVC
Pass javascript variable to @Url.Action in ASP MVC
Does that help I think you need to put the Url.Action call in place of the hard-coded values in the data-url properties. Your suggestion to do @Url.Action(partialDivUrl) doesn't really make sense - even if you could pass a JS variable into it dynamic
TAG : javascript
Date : November 13 2020, 03:01 PM , By : Tim.Wang
ChartJs chart won't update new values
ChartJs chart won't update new values
hope this fix your issue Just like Edwin Chua mentioned in one of his comments, the problem was that I wasn't including a new label for each dataset, for this reason my chart was updated, but didn't have a 'place' to show the information.Final code f
TAG : javascript
Date : November 13 2020, 03:01 PM , By : Shubham Lal
How to restart autoplay audio / video after leave slider
How to restart autoplay audio / video after leave slider
it fixes the issue You should use the afterLoad callback. In this you should restart the audio and video elements after they load.The code should look something like this:
TAG : javascript
Date : November 13 2020, 03:01 PM , By : linux-ksa
How do i count how many times a component has been called Angular 4
How do i count how many times a component has been called Angular 4
wish helps you Do you want to know how many times a component has been instantiated by angular, or how many times a specific method has been called?If the former, you could use a static property:
TAG : javascript
Date : November 13 2020, 03:01 PM , By : user7453148
How to accept add just media files (video and photo) and No All Files section
How to accept add just media files (video and photo) and No All Files section
around this issue First you iput type file need to add accepted files you can do it like this :HTML
TAG : javascript
Date : November 13 2020, 03:01 PM , By : David Moseley
Method deleting itself - it works but why, and should I use it?
Method deleting itself - it works but why, and should I use it?
hop of those help? Ok, this is out of "academic interest" (although I'm thinking of using it somewhere). Suppose I have the following: , Is there a good (technical) reason why I should not do this?
TAG : javascript
Date : November 13 2020, 03:01 PM , By : Ming
jQuery - Each counting resetting issue
jQuery - Each counting resetting issue
this one helps. Try using the index in the list of .Page instead of the index in its parent:
TAG : javascript
Date : November 13 2020, 03:01 PM , By : Biel Abel
react native can not use boolean value in component state
react native can not use boolean value in component state
like below fixes the issue You are accessing it alright, but nothing is shown because it is a boolean, not a string or number.If you want to display a literal "true" or "false" you should convert it to a string first with toString():
TAG : javascript
Date : November 13 2020, 03:01 PM , By : E.Vid
Ignore undefined value in object using "for in" loop and IndexOf()
Ignore undefined value in object using "for in" loop and IndexOf()
To fix the issue you can do So, i need to find every key / value in searchSpace object that contains substring in query string. For example, key is 3, value1: '123abc'. And it should find every key / value that contains query = '3'. This is my code:
TAG : javascript
Date : November 13 2020, 03:01 PM , By : Santi. P
Transpose z-position from perspective to orthographic camera in three.js
Transpose z-position from perspective to orthographic camera in three.js
it helps some times You are very close to the result what you have expected. You have forgotten to update the camera matrices, which have to be calculated that the operation project and project can proper work:
TAG : javascript
Date : November 13 2020, 03:01 PM , By : Z. Nyilas
Regex for SpecialCharacters in bewteen in Javascript
Regex for SpecialCharacters in bewteen in Javascript
I wish this helpful for you I am trying to create regex which check if string has any special characters only in between. So I am checking for following cases: , Try this regex:^[\s\S][a-zA-Z0-9]*[\s\S]$
TAG : javascript
Date : November 13 2020, 03:01 PM , By : Mortadha Fadhlaoui
Telegram bot inline keyboard markup callback usage for channel messages
Telegram bot inline keyboard markup callback usage for channel messages
Hope this helps you can use event action() or in TelegrafContext with callbackQuery() and answerCallbackQuery()context methods on GitHubGist
TAG : javascript
Date : November 13 2020, 03:01 PM , By : user7453072
Submenu doesn't render correctly on screen resize (and unexpected behaviour)
Submenu doesn't render correctly on screen resize (and unexpected behaviour)
it helps some times Explanation:You have so many things messed up. Most important to note is that sub elements are inheriting from main elements. For example, if we have the following HTML:
TAG : javascript
Date : November 13 2020, 03:01 PM , By : Yu.seven
Error source not found is displayed when i try to include javascript in my servlet program
Error source not found is displayed when i try to include javascript in my servlet program
this will help You dont need to write extra script to set the checkbox selected. You can achieve it through the HTML itself
TAG : javascript
Date : November 13 2020, 03:01 PM , By : m waez eng
jquery width() method always updates the initial width
jquery width() method always updates the initial width
wish help you to fix your issue When you specify percentage width, the percentage refers to the width of the parent (the ul in your case) and not the previous li width you have set. In other words, litwo is not a subset nor a child of li. What you ca
TAG : javascript
Date : November 13 2020, 03:01 PM , By : Pranav Jain
Why do some gaps appear within the stroke of an SVG path in Chrome while they don't appear in Firefox?
Why do some gaps appear within the stroke of an SVG path in Chrome while they don't appear in Firefox?
around this issue There seems to be a bug in the stroke-linejoin implementation of Chrome. The explanation is two-part:The path data start with the following:
TAG : javascript
Date : November 13 2020, 03:01 PM , By : oreology
XMLHttpRequest().send(value) sending blank values
XMLHttpRequest().send(value) sending blank values
I think the issue was by ths following , XMLTHttpRequest.send() is sending blank values to PHP file. I been trying to debug this but had no luck. , You have a simple typo:
TAG : javascript
Date : November 13 2020, 03:01 PM , By : SegalNoa
How to detect if a div is selected?
How to detect if a div is selected?
it should still fix some issue Like any other attribute you can hook into the focus() event. See the jquery focus() documentation for more information
TAG : javascript
Date : November 13 2020, 03:01 PM , By : Tasnim Ali
How do I cancel once() manually in Firebase?
How do I cancel once() manually in Firebase?
may help you . A once call will always resolve, as JavaScript does not provide a way to cancel in-flight asynchronous actions. You would instead want to immediately return from the once callback instead of taking any action if the "cancel" has happen
TAG : javascript
Date : November 13 2020, 03:01 PM , By : Tilek Samiev
AngularJs Custom directive not binding with "textarea"
AngularJs Custom directive not binding with "textarea"
I wish this help you I found my mistake by asking your question :) I give directives name by "input" so that it bind with all input elements. So, have to bind this also with "textarea" like
TAG : javascript
Date : November 13 2020, 03:01 PM , By : secureviiv
Set default select text in Angular
Set default select text in Angular
will be helpful for those in need I'm pretty new into angular and already got my first problem. I looked for a solution on stackoverflow but no one got the same scenario as me. I want to set a default text in my "select box". Just something like "Cho
TAG : javascript
Date : November 12 2020, 03:00 PM , By : Linda Cangemi
Jquery validation equalTo function doesn't work when input value change
Jquery validation equalTo function doesn't work when input value change
hope this fix your issue I found simple solution. Can use equalTo function inside the input field. Or Create a equalTo: "cap_val_reload" in the jquery
TAG : javascript
Date : November 12 2020, 03:00 PM , By : user7452984
Get multiple value from dropdown multiple checked checkbox
Get multiple value from dropdown multiple checked checkbox
fixed the issue. Will look into that further Here is an example. I added comments that explain whats going on in the code but essentially you just want to create a JSON array based on the checkbox elements on your form.I also included an alternative
TAG : javascript
Date : November 12 2020, 03:00 PM , By : Alexandra Ancich
DataTables columns().every() : this issue when more than one table
DataTables columns().every() : this issue when more than one table
help you fix your problem This is because your selector is just 'table'. Consider identifying each of your tables and then apply the correct selector:
TAG : javascript
Date : November 12 2020, 03:00 PM , By : zeus
Javascript Date - getDate gives different results in different years
Javascript Date - getDate gives different results in different years
Hope this helps Your profile indicates that you're in the Czech Republic. getDate returns values for the local time. In 2017, according to timeanddate.com, Daylight Savings was observed and was in effect in May. However, it also says that during 1970
TAG : javascript
Date : November 12 2020, 03:00 PM , By : Usama Asad
What is the best way to understand that all redux-forms have been successfully submitted?
What is the best way to understand that all redux-forms have been successfully submitted?
this will help On solution: Have variables submittedForms = 0 and allFormsSubmitted = false in your initial store state; On each form submission, send an action that increases submittedForms by 1, and sets allFormsSubmitted = true only if state.submi
TAG : javascript
Date : November 12 2020, 03:00 PM , By : Kiel97
Get CSS not-computed property-value with Javascript only
Get CSS not-computed property-value with Javascript only
I wish did fix the issue. If you need to access this information programmatically (as opposed to just looking at it in devtools), you're looking for the document.styleSheets collection. Each stylesheet in the collection has the CSS rules and media qu
TAG : javascript
Date : November 12 2020, 03:00 PM , By : huilin.xiong
Highcharts how to save a selected legend
Highcharts how to save a selected legend
may help you . Look at series.events.legendItemClick,
TAG : javascript
Date : November 12 2020, 03:00 PM , By : ColoBrian
Access object value with computed property keys
Access object value with computed property keys
may help you . Get the minimum values by using Mathmin on an array of minimum values, created using Arraymap. To get the value at the args path, you can iterate the keys with Arrayreduce:
TAG : javascript
Date : November 12 2020, 03:00 PM , By : Vasantha Mareddy
Angular showing only a part of the resulting data array
Angular showing only a part of the resulting data array
should help you out Please print the result of 'result.json()' in the console.Anyway, attributes usually start with lowercase letter. Maybe the interface should be:
TAG : javascript
Date : November 12 2020, 03:00 PM , By : jjoo3333
AJAX request is not being submitted, but the Javascript function to it is called
AJAX request is not being submitted, but the Javascript function to it is called
will help you You are not actually performing the request until your onreadystatechange callback. The state will never change if it the request does not happen.Here's a corrected version of your code:
TAG : javascript
Date : November 12 2020, 03:00 PM , By : shiguangqi
Angular 2: Delete method not allowed
Angular 2: Delete method not allowed
I wish this help you In order to make a request that is cross-domain the browser does what is called a pre-flight check. You need to return the appropriate CORS headers in order to allow the browser to make requests.
TAG : javascript
Date : November 12 2020, 03:00 PM , By : Avinash
Single Page App: Uncaught ReferenceError: myFunction is not defined
Single Page App: Uncaught ReferenceError: myFunction is not defined
Does that help Function declarations create a variable in the current scope.You have declared function myFunction() { inside the anonymous function you assign to document.onreadystatechange so it can only be accessed from inside that function.
TAG : javascript
Date : November 12 2020, 03:00 PM , By : Abdoulaye Codou Guey
WebGL: Color not cleared on framebuffer with depth stencil texture attachment
WebGL: Color not cleared on framebuffer with depth stencil texture attachment
I wish this help you I trying to draw objects with stencil enabled, and everything work fine. Below is the picture of animated frames (left to right) of the working result I expected. , You need to set the stencil mask before you clear the stencil bu
TAG : javascript
Date : November 12 2020, 03:00 PM , By : Bella Chen
JavaScript function from external JS file will not launch
JavaScript function from external JS file will not launch
like below fixes the issue I have the following test.html file and from it I'm trying to call sayHello() from the myjslib.js file. sayHello simply prints "Hello!" to the console but nothing is printing. How do I call sayHello from the test.html file?
TAG : javascript
Date : November 12 2020, 03:00 PM , By : Edward Zeng
node.js fs.readdir doesn't show any files in directory
node.js fs.readdir doesn't show any files in directory
I hope this helps . OMG!I'm sorry, the moment I posted the question I thought I'd just try out one last thing - and that did the trick.
TAG : javascript
Date : November 12 2020, 03:00 PM , By : pardip kumar
JQuery display list of strings .NET MVC
JQuery display list of strings .NET MVC
With these it helps At the bellow code I am trying to fetch a list of strings through JQuery Ajax and .NET framework and display it properly in UI: , Controller Code
TAG : javascript
Date : November 12 2020, 03:00 PM , By : Shilo Xia
JS Multiple Choice Game can't detect the right answer
JS Multiple Choice Game can't detect the right answer
I hope this helps you . There's a couple of problems. Firstly you need to use the argument that's passed to the getChoice() function as it contains the selected choice. choices is an array of the available options.Secondly, = is for value assignment.
TAG : javascript
Date : November 12 2020, 03:00 PM , By : Mish
How to compare json object with sinonChai?
How to compare json object with sinonChai?
Any of those help The problem here is that since JSON files are technically strings representing objects, the order matters. A JSON file containing { id: 1, phrase: "hello" } will not be the same as one containing { phrase: "hello", id: 1 }.
TAG : javascript
Date : November 12 2020, 03:00 PM , By : jenry
React 16 render ElasticSearch 5.x response
React 16 render ElasticSearch 5.x response
it helps some times i think the problem is that you haven't bound the context of handleChangeyou can do that in one of two places
TAG : javascript
Date : November 12 2020, 03:00 PM , By : Divyansh Garg
Reusing piece of HTML + knockout
Reusing piece of HTML + knockout
I hope this helps . I'd use a (template-only) knockout component with the new web component-like syntax.Two steps to get it to work:
TAG : javascript
Date : November 12 2020, 03:00 PM , By : user7452794
Clicking on sort, removes data from datatable. Reactjs Javascript
Clicking on sort, removes data from datatable. Reactjs Javascript
like below fixes the issue I have resolved this issue for the time being. I have added delay of 3 seconds in following function
TAG : javascript
Date : November 12 2020, 03:00 PM , By : Saadat Ali
Add vertical line to d3js bar chart
Add vertical line to d3js bar chart
I wish this help you You made things complicated when you used those values as a categorical (qualitative) variable. However, there is a solution:You can get the value immediately below that single price in the x scale domain using d3.bisectLeft:
TAG : javascript
Date : November 12 2020, 03:00 PM , By : Rabiul Biswas
Detect when scrolling has finished when using `scroll-behavior: smooth`
Detect when scrolling has finished when using `scroll-behavior: smooth`
fixed the issue. Will look into that further The only feasible option appears to be to just wait until there aren't any more scroll events:
TAG : javascript
Date : November 12 2020, 03:00 PM , By : Martian Lee
rotating vector round origin using a scaler
rotating vector round origin using a scaler
will help you Just double checked and relise i had copy and pasted the code that was working i was accedently looking at the wrong verion of the code ops.
TAG : javascript
Date : November 12 2020, 03:00 PM , By : Rakesh
Undefined response in callback node js?
Undefined response in callback node js?
I wish this helpful for you I am trying to call a function that retrives all the document from a collection and returns the data. Now, everything works fine but for some reason , I am getting an undefined response from my function callback. What coul
TAG : javascript
Date : November 11 2020, 03:01 PM , By : Pavan Kumar Varma
How to Replace txt processing with gif file in a script?
How to Replace txt processing with gif file in a script?
this one helps. I found a fix: img class="hidden" src="images/loading.gif" id="loadDl"
TAG : javascript
Date : November 11 2020, 03:01 PM , By : susi perez

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