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JAVASCRIPT QUESTIONS

redux how to use state
redux how to use state
help you fix your problem You are dispatching in a wrong way, dispatch should always be an object. Try this code instead.
TAG : javascript
Date : January 12 2021, 09:11 PM , By : user167963
All data in the db is lost when closing a express based node js server
All data in the db is lost when closing a express based node js server
will be helpful for those in need Firstly welcome to Web Development Stack Overflow The express server that is created when you start it is a dynamic entity. It persists as long as that entity is running.
TAG : javascript
Date : January 12 2021, 09:11 PM , By : DaveF
How to convert javascript code for Angular
How to convert javascript code for Angular
I hope this helps you . You need to move your code from the constructor to AfterViewInit, where DOM elements are available. As a further recommendation, I would recommend that keep what you can out of the constructor. Constructor is mainly used for i
TAG : javascript
Date : January 12 2021, 09:11 PM , By : RinKaMan
XPath select on child nodes
XPath select on child nodes
wish help you to fix your issue I am currently trying to make a new xpath on a child node. But it doesn't work. , The expression
TAG : javascript
Date : January 12 2021, 09:11 PM , By : jim
Idle event on mouse move - how to stop script permanently on mouse move
Idle event on mouse move - how to stop script permanently on mouse move
I wish this helpful for you I've got problem with my code. What I'm trying to achive: , I guess you need something like this:
TAG : javascript
Date : January 12 2021, 09:11 PM , By : silvervino
Why do I get logic is not defined in this code
Why do I get logic is not defined in this code
I think the issue was by ths following , I am new to JS and React and the error I faced is , You should use instance method using this,
TAG : javascript
Date : January 12 2021, 09:11 PM , By : Dave M
When I enter a number in the input, the first function starts
When I enter a number in the input, the first function starts
Does that help To check if it isn't a number, you need to use the isNaN() method. It checks if it is Not A Number. So your code can be changed to this:
TAG : javascript
Date : January 12 2021, 09:11 PM , By : tlync
ES6 imports and node_modules hell
ES6 imports and node_modules hell
Hope that helps It is not a good idea to have your components inside the node_modules folder. Unless you are creating shareable code between teams through other tools/frameworks. Using your components there create a whole bunch of a problems that you
TAG : javascript
Date : January 12 2021, 09:11 PM , By : ERaubenheimer
How to get css selector of clicked-on element?
How to get css selector of clicked-on element?
I think the issue was by ths following , 1st of all, placing your code into a DOM load event like @eytienne already mentioned is used to make sure the page is loaded before attaching your event. 2nd: you should not need to attach several handler, jus
TAG : javascript
Date : January 12 2021, 09:11 PM , By : Grace Jones
How to auto input MySQL data (input column 1 data to auto input column 2 data with same column) in php?
How to auto input MySQL data (input column 1 data to auto input column 2 data with same column) in php?
seems to work fine Good News : I have answer to solve auto input MySQL data (input column 1 data to auto input column 2 data with same column) and support UTF8 in PHP with me.Step to answer with coding.
TAG : javascript
Date : January 12 2021, 09:11 PM , By : ZsA
Appending to Datalist Via Javascript
Appending to Datalist Via Javascript
may help you . Only few places to be changed to make your code run. You need to define options before the loop You should add the innerHTML only after you prepare the full list of options
TAG : javascript
Date : January 12 2021, 09:11 PM , By : user105769
Customizing Material-UI Components with Styled-Components
Customizing Material-UI Components with Styled-Components
I hope this helps . 'direction' Prop in Material-UI Grid Defines the flex-direction style property. So, if you want to override that style using styled-components, you need to use flex-direction instead of direction. Here is an example:
TAG : javascript
Date : January 12 2021, 09:11 PM , By : Sandip
Populate elements with class name using Javascript
Populate elements with class name using Javascript
I think the issue was by ths following , Try (do not use minus char in variable names - camel case instead)
TAG : javascript
Date : January 12 2021, 09:11 PM , By : Grant
How to execute promises in batches (first resolving 10, then next 10 and so on)
How to execute promises in batches (first resolving 10, then next 10 and so on)
around this issue Please find below the code I have written. As you can see, there is a function called waitForPromiseChunkToBeResolved which logs Waiting for the batch to be resolved, resolves an array of promises, and then finally logs The batch ha
TAG : javascript
Date : January 12 2021, 09:11 PM , By : user109285
Maximo JS automation script: "importPackage" is not defined
Maximo JS automation script: "importPackage" is not defined
I hope this helps you . I'm attempting to use a JS script from Maximo 76 Scripting Features (PDF download). , Add this to the beginning of the script:
TAG : javascript
Date : January 12 2021, 09:11 PM , By : DK.
How to surround selected text inside textarea with <em> on key combination CTRL+i?
How to surround selected text inside textarea with <em> on key combination CTRL+i?
fixed the issue. Will look into that further When I select a text inside textarea and press Ctrl + i I would like to prepend and append HTML to it. So if I select dolor sit inside Lorem ipsum dolor sit amet I would like that text to become Lorem ipsu
TAG : javascript
Date : January 12 2021, 09:11 PM , By : JSebok
Your configured registry does not support audit requests ~ On npm audit
Your configured registry does not support audit requests ~ On npm audit
Does that help to @broofa for a quick test and a fresh idea, solution: rm -rf node_modules npm install npm install https://github.com/danieldanielecki/protobufjs-angularfiremaster npm audit works again!
TAG : javascript
Date : January 12 2021, 09:11 PM , By : Thaweesak Suksuwan
What's the Angular equivalent of Vue <slot/>?
What's the Angular equivalent of Vue <slot/>?
it helps some times We have something like this in Angular.The directive is used to project outer content into the current component, and you can use a selector to project specific content with a CSS style query.
TAG : javascript
Date : January 12 2021, 09:11 PM , By : Chris Tattum
Iconify icon not updating when "data-icon" set with setAttribute()
Iconify icon not updating when "data-icon" set with setAttribute()
I wish did fix the issue. As already mentioned, iconify updates icon when u replace the full element.So why not just use to hide and unhide icons on button click?
TAG : javascript
Date : January 12 2021, 09:11 PM , By : Dov
Javascript newbie stuck with XMLHttpRequest return data
Javascript newbie stuck with XMLHttpRequest return data
I think the issue was by ths following , XMLHttpRequest requires you to add an event listener and wait for the load event. This will tell you once the request has completed and then you can do something with the response.Take a look at this website f
TAG : javascript
Date : January 12 2021, 09:11 PM , By : Kenny
How to add obj to to state in my example Redux React
How to add obj to to state in my example Redux React
Does that help I have a problem with adding obj to my arr in redux store. , Use find to check if your array has an object with the same id:
TAG : javascript
Date : January 12 2021, 09:11 PM , By : Sid
Loading "grunt-karma.js" tasks...ERROR >> SyntaxError: Unexpected identifier
Loading "grunt-karma.js" tasks...ERROR >> SyntaxError: Unexpected identifier
may help you . I reverted my karma version back to 3.1.4 and no longer see the issue:
TAG : javascript
Date : January 12 2021, 09:11 PM , By : Tonci Grgin
Why do I get log is not defined
Why do I get log is not defined
Hope that helps You want this.log(). I added the extra console log so you can see the output properly.
TAG : javascript
Date : January 12 2021, 09:11 PM , By : dantino
get the multiple index of the same string
get the multiple index of the same string
this will help You always get 1 because you always start from the beginning of the string. The indexOf method accepts a second parameter (optional) called 'fromIndex' which indicates the index to start the search at. So in my method below, I keep tra
TAG : javascript
Date : January 12 2021, 09:11 PM , By : Porta
How can I iterate over an Array object by using For IN or FOR OF
How can I iterate over an Array object by using For IN or FOR OF
Hope this helps use x instead of customers, customers refers to original array and and coustomers[key] will be undefined as customers array donot have any key with name custId or name
TAG : javascript
Date : January 12 2021, 09:11 PM , By : user104292
Launch local executable from web browser
Launch local executable from web browser
I wish did fix the issue. Browsers do not have this feature. Otherwise, anyone could run malicious code on users' computers. Such an opportunity is only for local instruments like Electron or Node.js, where JS process has bindings to a local file sys
TAG : javascript
Date : January 12 2021, 09:11 PM , By : Boyer C.
How to prepare array of json objects to d3 hierarchical tree structure
How to prepare array of json objects to d3 hierarchical tree structure
it should still fix some issue I found out how to return the root node from the place I get the JSON objects. In this way I could use that and make the JSON objects the child of this with the code from the update.
TAG : javascript
Date : January 12 2021, 09:11 PM , By : pad
VueJS - event emitted - show HTML before other calculations
VueJS - event emitted - show HTML before other calculations
Does that help await vm.$nextTick(); - then give the browser time to breath with double requestAnimationFrame After emiting the event, update the dom and before blocking with calculations of any kind skip a render frame.
TAG : javascript
Date : January 12 2021, 07:00 PM , By : lili
Export SASS/SCSS variables to Javascript without exporting them to CSS
Export SASS/SCSS variables to Javascript without exporting them to CSS
help you fix your problem Note: I have posted this answer because it seems there is no better solution, however, if someone subsequently provides a better solution, I will be more than happy to accept it.
TAG : javascript
Date : January 12 2021, 07:00 PM , By : robinator
How to attach an event handler only once continuously
How to attach an event handler only once continuously
like below fixes the issue I have a problem I hope to solve it when I put the indicator to the input triggers the event fire more than once where I want to triggers the event only once continuously thank you for your cooperation with me and this is t
TAG : javascript
Date : January 12 2021, 07:00 PM , By : Bruce
How to make button open a link in new tab in JavaScript?
How to make button open a link in new tab in JavaScript?
wish help you to fix your issue You could do something like the following, which will open the tab in a new tab and go to this tab:
TAG : javascript
Date : January 12 2021, 07:00 PM , By : Brian
Find range from the javascript object
Find range from the javascript object
With these it helps Similar to how Math.min operates, you can set the initial value to Infinity:
TAG : javascript
Date : January 12 2021, 07:00 PM , By : Ronnie Carlin
How can I use my jQuery code as JavaScript?
How can I use my jQuery code as JavaScript?
Hope this helps I was running the below code. It throws the exception “variable jQuery is not defined”. I’m pretty sure that it’s jQuery code. Can someone help me convert my code to pure JavaScript? , Add jquery js file
TAG : javascript
Date : January 12 2021, 07:00 PM , By : Bin
How to show 5 images in a 2 row slider with bxslider
How to show 5 images in a 2 row slider with bxslider
hop of those help? You need to use the slideWidth and mode:'horizontal' along with the minSlides and maxSlides to show 5 slides in a single row, although you cant display 2 rows on a single slide, the plugin does not support it.For a single row with
TAG : javascript
Date : January 12 2021, 07:00 PM , By : warttack
How to convert stream into variables in typescript
How to convert stream into variables in typescript
will be helpful for those in need I think the problem here is that if you're coming from C++ into the Javascript world there is a big conceptual difference in how the code you write is actually executed. C++ heavily relies on synchronous execution wh
TAG : javascript
Date : January 12 2021, 07:00 PM , By : Robert M
Three.js custom shader error on Chrome GL_INVALID_OPERATION: Active draw buffers with missing fragment shader outputs
Three.js custom shader error on Chrome GL_INVALID_OPERATION: Active draw buffers with missing fragment shader outputs
will help you It seems you can avoid this warning by setting Material.colorWrite to false. This will tell WebGL to disable all color components when your custom shader material is used for rendering.three.js R107
TAG : javascript
Date : January 12 2021, 07:00 PM , By : chintown
My JavaScript doesn't work. How can I solve this problem?
My JavaScript doesn't work. How can I solve this problem?
hop of those help? I'm new to JavaScript, and I've included JS at the bottom of my HTML page. I checked the selectors, actions and everything seems to match. However, when I try to use JS functionality nothing seems to happen; as if there is no JS at
TAG : javascript
Date : January 12 2021, 07:00 PM , By : Dennizzz
Why is this async function is running synchronously?
Why is this async function is running synchronously?
With these it helps Setting something as async will wrap the return object into a Promise. Promises are used to deal with asynchronous behavior, but there's nothing inherently asynchronous about the content of the test function. If instead you were t
TAG : javascript
Date : January 12 2021, 07:00 PM , By : Bart van Bragt
Get updated variable from within react hook before return
Get updated variable from within react hook before return
may help you . In order to simply fix your issue, the loading flag should be set by the effect itself:
TAG : javascript
Date : January 12 2021, 07:00 PM , By : Doc Immortal
I want to show all image preview but whenever I upload a new one the old one is gone
I want to show all image preview but whenever I upload a new one the old one is gone
may help you . The issue is in the state set or structure, depending on the point of view.This is your initial state:
TAG : javascript
Date : January 12 2021, 07:00 PM , By : Ram
Would I be able to give access to specific electron APIs safely?
Would I be able to give access to specific electron APIs safely?
With these it helps You could add a preload script which provides some APIs, just like the following one:
TAG : javascript
Date : January 12 2021, 07:00 PM , By : Jesenko Mehmedbasic
Why several clicks fire for each instance of a Class?
Why several clicks fire for each instance of a Class?
wish help you to fix your issue I have three tooltip buttons on a page. I can close any open tooltip by clicking anywhere outside buttons. And this is what I came across:
TAG : javascript
Date : January 12 2021, 07:00 PM , By : Imran
cant grab value from div using attr()
cant grab value from div using attr()
it fixes the issue Your .btnAmazon div doesn't have the isred attribute. If you want to add a custom attribute to your html, try to use data-iserd="value". In the term of SEO it's not an standard attribute of html elements. You can get the value with
TAG : javascript
Date : January 12 2021, 07:00 PM , By : Jimmy
Make web service not accessible by browser?
Make web service not accessible by browser?
will be helpful for those in need I'm not sure what version of .NET Web Services you're using, but you can disable the Web Service Help Page, which is typically only available locally anyway. It may also disable the WSDL generation too. See https://m
TAG : javascript
Date : January 12 2021, 08:33 AM , By : platformNomad
Select DOM elements within template
Select DOM elements within template
I wish this helpful for you After more explanation here is a working example:https://plnkr.co/edit/n5GOd6MDLyvG4ZAsuLvf?p=preview
TAG : javascript
Date : January 12 2021, 08:33 AM , By : Icyflash
How to customize angular ui-grid row background color?
How to customize angular ui-grid row background color?
may help you . I am trying to change background color of angular ui-grid row based on condition so if riskValue is 1 trying to make it red and if value is 2 row background color should be Yellow. Any easy way to achieve this task ? , You can use grid
TAG : javascript
Date : January 12 2021, 08:33 AM , By : Mostapen
Binding data in two respective $scope in AngularJS, how?
Binding data in two respective $scope in AngularJS, how?
this will help Scopes in Angular can reference up the ladder to parent scopes by default unless you isolate them. It seems likely that your two scopes, if siblings, do not inherit each others' scopes by default.For example:
TAG : javascript
Date : January 12 2021, 08:33 AM , By : Chris Woods
react put some props after import class
react put some props after import class
will help you If i understand your question correctly, you want to add some extra props to you Input? Or do you just want to pass the expected props?
TAG : javascript
Date : January 12 2021, 08:33 AM , By : Tim Benninghoff
Variable is distributed among same components
Variable is distributed among same components
This might help you Solved this issue. It was because of input file type element. I just moved (click)="this.show = !this.show" to label element and it is resolved. Strange but it worked. I think it is a bug of Angular.
TAG : javascript
Date : January 12 2021, 08:33 AM , By : Tonix
switch class in jQuery/JavaScript for active/inactive state
switch class in jQuery/JavaScript for active/inactive state
wish helps you If you want to go with 2 classes: at first we should get rid of both of the classes, then set the default inactive state for elements and then set active state for the element where the click occured. Try this code:
TAG : javascript
Date : January 12 2021, 08:33 AM , By : Giles
How To Track Outbound Clicks Using Javascript
How To Track Outbound Clicks Using Javascript
wish help you to fix your issue This example uses jQuery for brevity. It could be written using vanilla javascript too.Here I've taken the tracking url and added it as a data attribute to the anchor tag so that various links can easily have different
TAG : javascript
Date : January 12 2021, 08:33 AM , By : Daniel Halsey
How to get total seconds elapsed since the beginning of the month?
How to get total seconds elapsed since the beginning of the month?
I wish this help you I want to have total seconds elapsed since beginning of current month. , Try this for line 2:
TAG : javascript
Date : January 12 2021, 08:33 AM , By : mgaspar
Protractor: Stale element reference at "browser.wait(EC.visibilityOf(confDial), FIFTY_SECONDS);"
Protractor: Stale element reference at "browser.wait(EC.visibilityOf(confDial), FIFTY_SECONDS);"
This might help you As far as I'm aware of, the visibilityOf(element) requires presence. Therefore you should first wait for the element to become present.Try this:
TAG : javascript
Date : January 12 2021, 08:33 AM , By : baylisscg
Access to an array inside an object
Access to an array inside an object
I hope this helps . I have a problem calling to an array inside my object. , You can access the variables you want like this:
TAG : javascript
Date : January 12 2021, 08:33 AM , By : hsdfhksh
Reseting an JavaScript Interval with different value?
Reseting an JavaScript Interval with different value?
will be helpful for those in need setInterval is appropriate to use when the delay is intended to be consistent.Since your delay is meant to be different each time, it's probably better to use setTimeout here:
TAG : javascript
Date : January 12 2021, 08:33 AM , By : cashshadow
Learning Angular for the first time - version 2 or 4?
Learning Angular for the first time - version 2 or 4?
may help you . A month ago I started learning Angular4. I didn't have any issues solving my problems. There is more than enough information out there. Angular.io also contains a lot of tutorials that will help you get started. The only advice I can o
TAG : javascript
Date : January 12 2021, 08:33 AM , By : Tony Siu
Rendering RSS feed (XML) in React with jquery, why do object values parsed from the feed seem empty?
Rendering RSS feed (XML) in React with jquery, why do object values parsed from the feed seem empty?
To fix the issue you can do The problem is how the ajax call and the rendering works. When you execute the program, React tries to render the component directly, so the ajax get call hasn't been completed and the state variable is still empty. Once y
TAG : javascript
Date : January 12 2021, 08:33 AM , By : BinaryBoy
Node.js xml2js http.request tag matching
Node.js xml2js http.request tag matching
wish of those help I am trying to work with XML data from an https.request and display it to a web page in table format. I'm trying to follow this tutorial which describes what I would like to do very well: https://programmerblog.net/parse-xml-using-
TAG : javascript
Date : January 12 2021, 08:33 AM , By : T11M
applying texture to custom plane geometry in Threejs
applying texture to custom plane geometry in Threejs
fixed the issue. Will look into that further I solved this by using the UV's generated from PlaneGeometry like so,
TAG : javascript
Date : January 12 2021, 08:33 AM , By : John Tate
How do I pass an Event as a function parameter in HTML written inside JavaScript variable?
How do I pass an Event as a function parameter in HTML written inside JavaScript variable?
may help you . Try to change the dataToAppend variable by passing this directly like:
TAG : javascript
Date : January 12 2021, 08:33 AM , By : cynix

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