logo
down
shadow

JAVASCRIPT QUESTIONS

Changing state based off result of helper function in component
Changing state based off result of helper function in component
this will help I believe you need to bind your callback functions so that the this inside of handleSubmit and handleChange actually refers to the class.
TAG : javascript
Date : November 06 2020, 03:01 PM , By : Melanie Morton
Recursion mess while checking object properties
Recursion mess while checking object properties
should help you out This solution uses _.every() recursively to search for ready: false. The _.every() method will return immediately when the callback returns false:
TAG : javascript
Date : November 06 2020, 03:01 PM , By : Ashish Kohli
How do I make my transition smooth?
How do I make my transition smooth?
wish of those help You should use max-height and overflow: hidden instead of height and display: none and apply it to the hidden content.Overflow: hidden will take care the only text in expanded area is displayed. And setting max-height will ensure a
TAG : javascript
Date : November 06 2020, 03:01 PM , By : johny
Node.js socket.io returning multiple values for a single event
Node.js socket.io returning multiple values for a single event
Hope this helps I think the problem is that you're registering the listener for new message inside your submit function. So each time you submit the form you register a new listener, in addition to any previous listeners. Try putting the socket.on('n
TAG : javascript
Date : November 06 2020, 03:01 PM , By : Bright Sibanda
javascript | transitionend not firing
javascript | transitionend not firing
I wish did fix the issue. If you are using keyframes then you are using animation and not transitions.The relevant event is animationend
TAG : javascript
Date : November 06 2020, 03:01 PM , By : Kiril Vasilev
jQuery post not working whereas get works with same structure
jQuery post not working whereas get works with same structure
this will help I've got an ajax call to the following php method: , Do you have CSRF protection enabled?
TAG : javascript
Date : November 06 2020, 03:01 PM , By : Maciej Lysik
Check for perfect number and print out divisors?
Check for perfect number and print out divisors?
I hope this helps . I'd suggest revising your is_perfect() function to return an array of divisors if the number is perfect and null if the number is not perfect. Then the calling code has the divisors available for display when the input is a perfec
TAG : javascript
Date : November 06 2020, 03:01 PM , By : Carey Hilgartner
ES6 Javascript Import same js file under multiple names
ES6 Javascript Import same js file under multiple names
this one helps. I'm working with ES6 and I want to import the same file as 2 different names. , without webpack importing it multiple times?
TAG : javascript
Date : November 06 2020, 03:01 PM , By : FastJava
error in my quotes Uncaught SyntaxError: Unexpected string
error in my quotes Uncaught SyntaxError: Unexpected string
like below fixes the issue in my console show me the next error: , Assuming post is a JS function similar to this...
TAG : javascript
Date : November 06 2020, 03:01 PM , By : slipz
ng2 smart table check boxes not persistent across all pages
ng2 smart table check boxes not persistent across all pages
To fix this issue I haven't used multi-select with ng2-smart-tables myself, but the documentation mentions
TAG : javascript
Date : November 06 2020, 03:01 PM , By : Atari-Frosch
How can I adapt code from a JSFiddle to work in a browser?
How can I adapt code from a JSFiddle to work in a browser?
fixed the issue. Will look into that further There's nothing special about a JSFiddle; if you are not getting the same results, it means that something is different. This is usually due to incompatibilities between different versions of the various p
TAG : javascript
Date : November 06 2020, 03:01 PM , By : Marija Dimovska
jQuery css method won't accept function arguments
jQuery css method won't accept function arguments
like below fixes the issue You can use computed property names
TAG : javascript
Date : November 06 2020, 03:01 PM , By : henryval
Changing a data attribute on click
Changing a data attribute on click
Hope that helps You can use **value** property of progress element. you didn't had id assigned to progress element but you were trying to access it.
TAG : javascript
Date : November 06 2020, 03:01 PM , By : Wasuwat Limsuparhat
I need help to add a swf in my site - swfobject
I need help to add a swf in my site - swfobject
I wish this help you As mentioned, no one should be doing anything new with Flash these days - it's a dead end technology (I don't have it installed in any of my browsers, on any platform, for example). But the technical problem is that embedSWF want
TAG : javascript
Date : November 06 2020, 03:01 PM , By : Nikola Mijajlovic
slice on arguments and other objects
slice on arguments and other objects
help you fix your problem Because it's an array like object with the length property. If you'll add length to an object with numeric keys (non numeric keys are ignored), the resulting array will contain the values.
TAG : javascript
Date : November 06 2020, 03:01 PM , By : Aksshita Gupta
How to dynamically add checkboxes using Javascript for parsed data
How to dynamically add checkboxes using Javascript for parsed data
wish of those help It displays the data fine, but I need to dynamically add checkboxes using Javascript for when the data is displayed you need to put input type checkbox while rendering it
TAG : javascript
Date : November 06 2020, 03:01 PM , By : SeurrineEotyo
JAVASCRIPT: Trying to create a hasCallbackFor function on a custom event dispatcher
JAVASCRIPT: Trying to create a hasCallbackFor function on a custom event dispatcher
I wish this help you A function name testFunction in this case is an address of the code.Let consider a small example:
TAG : javascript
Date : November 06 2020, 03:01 PM , By : Poing Il
How to translate this Python code to JavaScript? (involves Sets)
How to translate this Python code to JavaScript? (involves Sets)
around this issue JavaScript replace does not happen globally. It will only replace the first occurrence. Change the JavaScript to be .replace(new RegExp(c, 'g'), '').
TAG : javascript
Date : November 05 2020, 03:01 PM , By : Nitish
Drawing to canvas on mouse click is off
Drawing to canvas on mouse click is off
I wish this help you Resizing the canvas with CSS stretches its contents, similar to how an behaves.Stretching offsets the canvas coordinates relative to your mouse click.
TAG : javascript
Date : November 05 2020, 03:01 PM , By : Mos888
How to download a file programmatically using JS (Internet Explorer)
How to download a file programmatically using JS (Internet Explorer)
To fix this issue I have a web page where there is a button that when clicked, generates a (by doing a conversion from json) csv file that is downloaded by the browser. It essentially uses the logic from this jsfiddle. This all works in chrome, but i
TAG : javascript
Date : November 05 2020, 03:01 PM , By : Abdullah Al Noman
Trouble trying to loop a tree recursively
Trouble trying to loop a tree recursively
I think the issue was by ths following , I'm trying to loop over a tree and it items in order to look for a node by its id, this is the code:
TAG : javascript
Date : November 05 2020, 03:01 PM , By : Michael Snellenburg
React - Changing CSS property on click (arrow function)
React - Changing CSS property on click (arrow function)
Hope that helps Your controlling class needs to be stateful: it needs to maintain the boolean state as to whether the dropdown is open or closed. When rendering the dropdown, if the boolean is open, then you'll show the dropdown, else you won't.Here
TAG : javascript
Date : November 05 2020, 03:01 PM , By : Bruce McMaster
Spring stomp websockets with vue.js
Spring stomp websockets with vue.js
I hope this helps you . Here is the working example with Spring Boot Websocket (STOMP) and Vue CLI. (more detailed description here http://kojotdev.com/2019/07/using-spring-websocket-stomp-application-with-vue-js/) Download the Spring Boot demo from
TAG : javascript
Date : November 05 2020, 03:01 PM , By : xev
chart.js in mvc graph are not show
chart.js in mvc graph are not show
hop of those help? Use JsonConvert.SerializeObject along with Html.Raw method to get a javascript array from the ViewBag item. You do not need to wrap it with [ and ] as the result of the expression @Html.Raw(JsonConvert.SerializeObject(ViewBag.b)) w
TAG : javascript
Date : November 05 2020, 03:01 PM , By : SANJIB MAJUMDER
Test properties that injected by React Redux
Test properties that injected by React Redux
I wish this help you As I posted in the previous question you deleted, if you want to test button clicks your best bet would be to call the 'unconnected' component. If you want to test the connected component, then you have to pass a mockstore into i
TAG : javascript
Date : November 05 2020, 03:01 PM , By : Andrey Ocheretyanyi
Mongoose query from userid or based on ips
Mongoose query from userid or based on ips
Does that help You can try below aggregation.The below query will filter all the documents for "userid" followed by $group to get collection of "ips" and $lookup to join to bring all the users sharing the same ips as queried user.
TAG : javascript
Date : November 05 2020, 03:01 PM , By : Nidhil
javascript & google api : array work only debug mode
javascript & google api : array work only debug mode
should help you out I find a solution, i put a callback in listFiles and now it works perfectly
TAG : javascript
Date : November 05 2020, 03:01 PM , By : Perry Still
Angular 4 create assets / files per environment?
Angular 4 create assets / files per environment?
I wish this help you What we are doing in our case is actually having an config.json and config.[env-name].json files in app/config folder that configured in project assets. The config.json file is getting fetched before angular bootstrap using brows
TAG : javascript
Date : November 05 2020, 03:01 PM , By : waddle
How to sort a grouped bar-chart d3js v4
How to sort a grouped bar-chart d3js v4
will help you Here you go! There was not much change required in your previous code.Plunker
TAG : javascript
Date : November 05 2020, 03:01 PM , By : Aswathy
How do I populate a Javascript array with a series of dates from a loop?
How do I populate a Javascript array with a series of dates from a loop?
like below fixes the issue Here's the code I'm working on: , The problem comes with your usage of setDate which returns
TAG : javascript
Date : November 05 2020, 03:01 PM , By : Urara Shinyuri
How to handle CORS in a service account call to Google oAuth?
How to handle CORS in a service account call to Google oAuth?
this will help You can't.Client side and server side code need to interact with OAuth in different ways.
TAG : javascript
Date : November 05 2020, 03:01 PM , By : Monika
Remove all numbers including floats from string with Javascript
Remove all numbers including floats from string with Javascript
hope this fix your issue That's because you aren't telling it what to replace those values with. Try
TAG : javascript
Date : November 05 2020, 03:01 PM , By : Santosh kumar
Angular 4 app slowing to a halt whenever a network call is made in IE
Angular 4 app slowing to a halt whenever a network call is made in IE
will be helpful for those in need Turns a solution to making it run faster is to call enableProdMode(); in the main.tsStrange that IE was so drastically effected by it while the other browsers were not. Makes it impossible for me to debug that compon
TAG : javascript
Date : November 05 2020, 03:01 PM , By : Michael Pearce
Using php array in javascript to populate a 'select' ajax
Using php array in javascript to populate a 'select' ajax
seems to work fine I have a multidimensional array of stores and states, which makes a json as follows: , You can simply do this using jQuery:
TAG : javascript
Date : November 05 2020, 03:01 PM , By : Alix Matthews
Error importing empty class, error TS2307: Cannot find module 'menu'
Error importing empty class, error TS2307: Cannot find module 'menu'
This might help you I think Webpack tries to load Node packages if you don't include the relative path in your "include" lines.Try changing this line in entry.tsx:
TAG : javascript
Date : November 05 2020, 03:01 PM , By : Nick wilson
Opening data:text/plain window in chrome showing up blank
Opening data:text/plain window in chrome showing up blank
This might help you The Chromium team intentionally deprecated and removed the ability to open data URLs. This change appears to be active as of Chrome 61.
TAG : javascript
Date : November 05 2020, 03:01 PM , By : theCosmin
Smoothly animated fractal tree using p5.js
Smoothly animated fractal tree using p5.js
Any of those help This question is pretty broad. Stack Overflow isn't designed for general "how do I do this" type questions. It's for specific "I tried X, expected Y, but got Z instead" type questions. That being said, I'll try to help in a general
TAG : javascript
Date : November 05 2020, 03:01 PM , By : Giel De Clercq
Adding columns dynamically to a datatable throws "Cannot read property 'style' of undefined"
Adding columns dynamically to a datatable throws "Cannot read property 'style' of undefined"
I think the issue was by ths following , Looking at your example, I see you are re-instantiating the plugin over already instantiated jQuery/DOM object.So here concurs two issues:
TAG : javascript
Date : November 05 2020, 03:01 PM , By : Marc Rabadan Fuertes
how to compare id of html element inside of a map function with the id of an object outside of the map function
how to compare id of html element inside of a map function with the id of an object outside of the map function
will help you Instead of passing an id as a DOM attribute and reading it back from the DOM, i recommend to do it with components (this is the react way in my opinion). Let react deal and "touch" the DOM and let it do it's magic with The Diffing Algor
TAG : javascript
Date : November 05 2020, 03:01 PM , By : Yallappa
Unable to load 'protobuf.js' when fetching Firestore document
Unable to load 'protobuf.js' when fetching Firestore document
it fixes the issue Running a barebones node file: , Similar Issue:
TAG : javascript
Date : November 05 2020, 03:01 PM , By : S.Mazzoni
WEBRTC - screen sharing without any extensions
WEBRTC - screen sharing without any extensions
Does that help 2019 update: yes, it's possible. Works on Chrome, Firefox and Safari using getDisplayMedia
TAG : javascript
Date : November 05 2020, 03:01 PM , By : Abhishek Srivastava
How can I get images from local storage and then display them on screen in Native Script. I am using nativescript-imagep
How can I get images from local storage and then display them on screen in Native Script. I am using nativescript-imagep
I wish did fix the issue. I am new to Native Script. How can I display an image from local storage? I used the nativescript-imagepicker but then, I don't know where the image is stored. I am using this code.
TAG : javascript
Date : November 05 2020, 03:01 PM , By : William C
p5js cannot use height or width variable
p5js cannot use height or width variable
hope this fix your issue The problem is in the order of your code. The first thing the script runs is var Walls = new walls(); which is called before setup, where the canvas is created. So what you are doing is calling height before the canvas is cre
TAG : javascript
Date : November 04 2020, 03:01 PM , By : Cyberiron
Yet to be declared variables in a string
Yet to be declared variables in a string
I wish did fix the issue. I have a string at the top of my script with a variable in it that isn't declared yet, but I want to keep the string at the top of the script to make it easier for other users to modify. Is there any way to do that? Example:
TAG : javascript
Date : November 04 2020, 03:01 PM , By : Mukesh Taak
Search for a value in Page via Page URL using JQuery
Search for a value in Page via Page URL using JQuery
I wish this helpful for you Not possible to get the HTML content of a page if you've not access to this page, and not written a script that return the content. I support my answer with this Stackoverflow question: How to get html source code from ext
TAG : javascript
Date : November 04 2020, 03:01 PM , By : Clint Thomas
Adding Editable Row into Table
Adding Editable Row into Table
fixed the issue. Will look into that further The issue is the add row function is adding nulls and does not have enough columns to match your definition (date col missing).replace your addrow function with this and you will see it works...
TAG : javascript
Date : November 04 2020, 03:01 PM , By : Иван Лапа
Filter array of objects based on property value, and remove some properties from remaining objects
Filter array of objects based on property value, and remove some properties from remaining objects
fixed the issue. Will look into that further I want to remove multiple items of an object from my array any built in function can help me to solve my problem : , Use map function:
TAG : javascript
Date : November 04 2020, 03:01 PM , By : HeroPP
Print HTML response from nginx 405 in javascript
Print HTML response from nginx 405 in javascript
seems to work fine HTML isn't JSON, so running JSON.parse() on a HTML string will give the above error.The following should work:
TAG : javascript
Date : November 04 2020, 03:01 PM , By : kwendim
jQuery .remove() Not Working After Valid Selection of Element
jQuery .remove() Not Working After Valid Selection of Element
Does that help You need to change the condition to check if the li's innerText starts with the selected time string. Like: $(this).text().indexOf(myselection) == 0Here's the updated fiddle: https://jsfiddle.net/coh1xr77/11/
TAG : javascript
Date : November 04 2020, 03:01 PM , By : Nanoo
How Key mapping works in JavaScript maps
How Key mapping works in JavaScript maps
hop of those help? I'm assuming you are using the official Neo4j Javascript Driver.In this case the result set you are handling is an array of Record objects. When you do results[0].get('RESULT') you are calling the get function implemented in this c
TAG : javascript
Date : November 04 2020, 03:01 PM , By : Karma Marc911
grab and check a specific element of a url against a item in the database
grab and check a specific element of a url against a item in the database
this will help Parts of the URL after the first are call the fragment and are not sent to the server. This is part of a specification that explains that the fragment is retained by the user agent for its own purposes and not sent to the server.If yo
TAG : javascript
Date : November 04 2020, 03:01 PM , By : Endre Szabó
RxJS combineLatest with startsWith in Angular gives error
RxJS combineLatest with startsWith in Angular gives error
fixed the issue. Will look into that further I believe the rxjs method in question is not plural...
TAG : javascript
Date : November 04 2020, 03:01 PM , By : Apu Bhakat
How to transform (rotate) svg text element without changing coordinates?
How to transform (rotate) svg text element without changing coordinates?
To fix the issue you can do What you see right now is the expected result, because the rotate function of the transform attribute rotates the element around the origin (0,0), not around its center.The easiest solution is dropping your attr("x") and a
TAG : javascript
Date : November 04 2020, 03:01 PM , By : mexv
Dynamic naming of .update key Firebase
Dynamic naming of .update key Firebase
hope this fix your issue It sounds like you're trying to dynamically set the property of an object. To do so use [] notation. So:
TAG : javascript
Date : November 04 2020, 03:01 PM , By : Todd Bittner
Preview images with jquery before uploading them
Preview images with jquery before uploading them
this one helps. When i upload only 1 image with the input below, i get the preview of it with the jquery code. , Try this
TAG : javascript
Date : November 04 2020, 03:01 PM , By : tatarrr
Not able to understand recursive behaviour in nested javascript object
Not able to understand recursive behaviour in nested javascript object
wish of those help When you say obj[keys] is only looks for a key of that name on obj. That expression, by itself, does no recursion.The value passed to the variable defined to the obj argument is different each time the function is called.
TAG : javascript
Date : November 04 2020, 03:01 PM , By : Domingo Badman Chave
How do i properly create a variable from a string in Javascript/jQuery?
How do i properly create a variable from a string in Javascript/jQuery?
wish helps you Strings aren't executable and can't just be used in place of evaluated code.However, object structures are nothing more than keys (that are strings) and values, so you can pass a string (via array indexing notation) into an object to e
TAG : javascript
Date : November 04 2020, 03:01 PM , By : MKeenan
Please explain the top part of this code, specifically the replaceAt part
Please explain the top part of this code, specifically the replaceAt part
Hope this helps Funcion name replaceAtis a custom name, you can name it as you like, such as myReplaceAtWhen making String.prototype functions, this inside function is the applied string, such as this example:
TAG : javascript
Date : November 04 2020, 03:01 PM , By : HaZz M
How to use if else condition inside react object
How to use if else condition inside react object
I wish this help you You don't need to evaluate it all inline. Nested ternary statements can get pretty ugly. You can just make a function and pass that result in:
TAG : javascript
Date : November 04 2020, 03:01 PM , By : fmuller
How to run Google Chrome Headless Puppeteer code
How to run Google Chrome Headless Puppeteer code
seems to work fine node.js version that you have installed via apt are probably rather older/stable. puppeteer requires the newer node.js (7.6+) that supports async/await functions, here's a simple way to install it at the time of writing: https://no
TAG : javascript
Date : November 04 2020, 03:01 PM , By : Zahid Islam

shadow
Privacy Policy - Terms - Contact Us © voile276.org