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JAVASCRIPT QUESTIONS

JS Map from Object.entries memory usage
JS Map from Object.entries memory usage
hop of those help? Scaling a Map is complicated, also a Hashmap is more efficient if data size
TAG : javascript
Date : November 24 2020, 12:01 PM , By : user3038611
React-Vis Legend toggle filter for line chart
React-Vis Legend toggle filter for line chart
Hope this helps I am using react-vis and trying to implement a line chart with legends that can filter as shown on the first plot on top of this website: https://uber.github.io/react-vis/examples/showcases/plots Basically when the legend item is clic
TAG : javascript
Date : November 24 2020, 12:01 PM , By : user3038603
how to set a component in react-modal?
how to set a component in react-modal?
wish of those help I'm refactoring all the modals in a business project and I don't want to waste a part of the previous code. , Pass detail as a child of Modal
TAG : javascript
Date : November 24 2020, 12:01 PM , By : user3038589
How to create semicolon separated CSV in Javascript with custom file name?
How to create semicolon separated CSV in Javascript with custom file name?
I wish this help you There is a lot of info on how to create a CSV file with Javascript here on Stack Overflow. But I'm struggling to find a way to create semicolon separated data and be able to set the file name on download.
TAG : javascript
Date : November 24 2020, 12:01 PM , By : user3038585
Adding types to a recursive function
Adding types to a recursive function
To fix this issue I've this below function to flatten an array item, , You probably want to do
TAG : javascript
Date : November 24 2020, 12:01 PM , By : user3038551
JavaScript: Match any element within array and return the match
JavaScript: Match any element within array and return the match
seems to work fine If you replace "some" with "filter", you'll get an array of the matched classes.So, with your test arrays, that would look like this:
TAG : javascript
Date : November 24 2020, 12:01 PM , By : gggguest
scrollTop or scrollLeft on horizontal website?
scrollTop or scrollLeft on horizontal website?
Hope this helps For horizontal scrolling I would go the following route, simplifying your HTML and whaty you listen for. Since touch devices can easily just swipe to scroll, all you need to do is make it accessible for people with scroll wheels. You
TAG : javascript
Date : November 24 2020, 12:01 PM , By : SzZ
Build error while creating wrapper for C++ to javascript using swig
Build error while creating wrapper for C++ to javascript using swig
Hope that helps I think I see the problem here, although I've not got a setup that lets me easily test this out, so your millage may vary.In your bindings.gyp you have this:
TAG : javascript
Date : November 24 2020, 12:01 PM , By : user3038509
ERROR in node_modules/rxjs-compat/operator/shareReplay.d.ts(2,10):
ERROR in node_modules/rxjs-compat/operator/shareReplay.d.ts(2,10):
it helps some times I am using angular material spinner in my project but , It shows this , Try this version to see if it work for you
TAG : javascript
Date : November 24 2020, 12:01 PM , By : user3038479
jQuery Script is not working after Pagination
jQuery Script is not working after Pagination
will be helpful for those in need The script you've posted is executed only on page load jQuery(document).ready(function ($) { /* ... */ })you can may transform the script in this way:
TAG : javascript
Date : November 24 2020, 12:01 PM , By : user3038468
Props from contextual provider: Property 'xxx' does not exist on type 'IntrinsicAttributes & InterfaceProps'
Props from contextual provider: Property 'xxx' does not exist on type 'IntrinsicAttributes & InterfaceProps'
this one helps. You seem to haved missed out your GlobalConsumer to consume the context (see here).
TAG : javascript
Date : November 24 2020, 05:49 AM , By : user3038386
Setting state of an object property inside array of objects based on a computation after match : reactjs
Setting state of an object property inside array of objects based on a computation after match : reactjs
Does that help https://codesandbox.io/s/polished-bird-662mh?from-embed , You were missing an else condition:
TAG : javascript
Date : November 24 2020, 05:49 AM , By : user3038366
Return data from joined table in Knex update
Return data from joined table in Knex update
To fix the issue you can do Knex is a SQL query builder. It's not an ORM. If you're looking for eager loading, you should check out an ORM like ObjectionJS.To do this with Knex, you would do it the same as you do in SQL. The simplest way is to perfor
TAG : javascript
Date : November 24 2020, 05:49 AM , By : user3038336
Why does this D3 code not produce any output in Jupyter Notebook?
Why does this D3 code not produce any output in Jupyter Notebook?
will be helpful for those in need I have just tried and figured out the problem. If you look at the console log, the browser do not interpret d3. To solve it add to your code.
TAG : javascript
Date : November 24 2020, 05:49 AM , By : user3038326
Can't retreive my movies data after importing array function in React JS
Can't retreive my movies data after importing array function in React JS
around this issue The issue seems to be here. getMovies would already return an array. You're wrapping it inside another one. Here, in yout Movies Component class, change it to just the function call:
TAG : javascript
Date : November 24 2020, 05:49 AM , By : user3038298
Having issue with using jQuery pushy js in two menus
Having issue with using jQuery pushy js in two menus
will be helpful for those in need I am using https://github.com/christophery/pushy on my site. The problem is I have two separate pushy menus. Now while one menu item is expanded and I try to open menu item from other menu, the first menu item collap
TAG : javascript
Date : November 24 2020, 05:49 AM , By : user3038293
How do I scale an entire webpage for tablet screen width on load with javascript?
How do I scale an entire webpage for tablet screen width on load with javascript?
To fix this issue I have a webpage that is 1800x1200px in dimension (made for desktop PCs). On tablets the page isn't viewed entirely, part of it spans over the right viewport. What I want to achieve is that the webpage displays correctly on tablets
TAG : javascript
Date : November 24 2020, 05:49 AM , By : hayrullah
create .json file on run time in javascript and save it in the end
create .json file on run time in javascript and save it in the end
will be helpful for those in need This is my script. It is doing 2 things. , To create JSON data declare it using
TAG : javascript
Date : November 24 2020, 05:49 AM , By : user3038266
Weird error TypeError: Cannot read property 'getValue' of null
Weird error TypeError: Cannot read property 'getValue' of null
I wish this help you the code is related to this line:var UnitId = Xrm.Page.getAttribute("ph_phdunitId").getValue();
TAG : javascript
Date : November 24 2020, 05:49 AM , By : user3038263
How to switch to a different date format?
How to switch to a different date format?
I wish this help you , Using date-fns
TAG : javascript
Date : November 24 2020, 05:49 AM , By : user3038261
Get notified when React tree is updated
Get notified when React tree is updated
may help you . This can be done using React.Profiler:
TAG : javascript
Date : November 24 2020, 05:49 AM , By : user3038239
Transform an object with an array into an array
Transform an object with an array into an array
help you fix your problem You can use a converge function to fork the prop address and then join it with the main object for each address in the list:
TAG : javascript
Date : November 24 2020, 05:48 AM , By : user3038231
How to format a Date in Javascript
How to format a Date in Javascript
seems to work fine Using native javascript you'd have to manually convert the date to the desired format e.g.
TAG : javascript
Date : November 24 2020, 05:48 AM , By : user3038204
How to apply mixpanel on event 'triggering' of dropdown in antdesign
How to apply mixpanel on event 'triggering' of dropdown in antdesign
this will help You are passing down a function and not executing it, in order for that to work you should try to do it like this :
TAG : javascript
Date : November 24 2020, 05:48 AM , By : user3038197
Webpack bundle my js but that js wont work
Webpack bundle my js but that js wont work
this will help Its solved. I cant use variables and functions on client side (if understand correctly). So basically i cant use onclick="getHref(this)" but i need to use $('oki123').on('click', () => getHref...; in javascript file. Not sure if is nor
TAG : javascript
Date : November 24 2020, 05:48 AM , By : Paul Howel
Piping inside a subscribe in ngrx
Piping inside a subscribe in ngrx
this one helps. I have a selector that takes a parameter to filter values. , Let's change your observable setup like this:
TAG : javascript
Date : November 24 2020, 05:48 AM , By : user3038177
Not recognized javascript function in html
Not recognized javascript function in html
I think the issue was by ths following , [SOLVED (for me)]I omitted one important particular: this jsp is at the end of jsp inclusion chain. So when I call "myFunction()" my webView searches only in the root jsp file and it doesn't find anything.
TAG : javascript
Date : November 24 2020, 05:48 AM , By : His_Panic
Not able to get form element's value after submitting form using this.form.submit();
Not able to get form element's value after submitting form using this.form.submit();
this one helps. this.form.submit() is not good practice to write in select box element because "this" means select box not form or document for that you try this code.
TAG : javascript
Date : November 24 2020, 05:48 AM , By : user3038142
How to create binary to decimal in JavaScript without parseInt()
How to create binary to decimal in JavaScript without parseInt()
Hope that helps I was trying to create a binary to decimal converter without using parseInt () , You need to do it like return val * Math.pow(2, counter[i]);.
TAG : javascript
Date : November 24 2020, 05:48 AM , By : Paul Fountain
How to change cell background color and add text(from selected button) in full calendar Cell by Clicking Button?
How to change cell background color and add text(from selected button) in full calendar Cell by Clicking Button?
With these it helps I am new to full calendar with java script concept. , You need to set it up as follow:
TAG : javascript
Date : November 24 2020, 05:48 AM , By : SQuest
How to flatten array with the given callback in Javascript?
How to flatten array with the given callback in Javascript?
wish of those help The problem is that, when iterating over the outer array, the conditional
TAG : javascript
Date : November 24 2020, 05:48 AM , By : user3038110
Pulling Data off a Weather API and tweeting it
Pulling Data off a Weather API and tweeting it
I wish this help you I'd suggest using the request library to pull the weather conditions, in particular use the request-promise-native library, this makes it very easy to read API data:Just do:
TAG : javascript
Date : November 24 2020, 05:48 AM , By : user3038106
How to change Header in fetch request at no-cors?
How to change Header in fetch request at no-cors?
will help you You can't. Setting no-cors tells fetch that you do not need CORS permission and so will not doing anything that needs permission.
TAG : javascript
Date : November 24 2020, 05:48 AM , By : user3038087
When a button is clicked that decrements a value, how do you stop it decrementing into the negative range
When a button is clicked that decrements a value, how do you stop it decrementing into the negative range
may help you . (First question!) , Just did it!!
TAG : javascript
Date : November 24 2020, 05:48 AM , By : user3038084
How do I call another method from within the same class in Javascript
How do I call another method from within the same class in Javascript
I wish did fix the issue. I'm pretty sure the problem is that you call the __salaryTypeFromWeekdays from a static function, which does not have instance of "this", because it operates on the class and not on an instance. So you should either transfor
TAG : javascript
Date : November 24 2020, 05:48 AM , By : user3038076
Is it possible to sort a ES6 map object for a property of its value object?
Is it possible to sort a ES6 map object for a property of its value object?
it helps some times You could sort the entries of Map based on Segment by using localeCompare. Then create a new Map from the sorted entries
TAG : javascript
Date : November 24 2020, 05:48 AM , By : user3038064
Unable to create a new project with the Nest CLI
Unable to create a new project with the Nest CLI
To fix this issue In most cases, it is better to use npx instead of installing global npm packages, since you'll always use the latest version and not clutter your file system with things you don't need often.Just replace nest with npx @nestjs/cli fo
TAG : javascript
Date : November 24 2020, 05:48 AM , By : user3038062
Remove childless elements (except leafs) from nested array
Remove childless elements (except leafs) from nested array
Hope this helps You're passing in a copy of the $node['children'] array on this line $this->removeChildlessBranches($node['children']); (If you haven't heard of it before lookup pass by reference and pass by value). So any subsequent changes are bein
TAG : javascript
Date : November 24 2020, 05:48 AM , By : Jorge Alfonso
JS: Call certain function before calling each of other functions in file
JS: Call certain function before calling each of other functions in file
I wish did fix the issue. You could use a Proxy where the target is one object with all of your functions, and then you could use get trap to catch every function call from that proxy. Then instead of exporting each function you could just export tha
TAG : javascript
Date : November 24 2020, 05:48 AM , By : user3038050
Run jQuery on click function but not on a child
Run jQuery on click function but not on a child
fixed the issue. Will look into that further You can directly check the e.target of your event and add a condition that ensure that the click is on the right target.The event will still be raised, but you can cancel it without touching the propagatio
TAG : javascript
Date : November 24 2020, 05:48 AM , By : user3038031
Pass props to global context provider from function
Pass props to global context provider from function
I hope this helps you . You should wrap your child component with the GlobalConsumer in order to access the context value. Something like this:
TAG : javascript
Date : November 24 2020, 05:48 AM , By : PMAC
How to update selected checkbox values in php mysql?
How to update selected checkbox values in php mysql?
it should still fix some issue In html table selected checkbox when submit, update selected checkbox values to mysql database , Use the name attr of checkbox as array like 'id[]'like.
TAG : javascript
Date : November 24 2020, 05:48 AM , By : user3037992
How can I write a regular expression that matches everything between the first and the last quote?
How can I write a regular expression that matches everything between the first and the last quote?
should help you out I don't think you need all the \w. And I also would suggest splitting the task in two parts as suggested in a comment.However, I also see an option in doing it in just one step:
TAG : javascript
Date : November 24 2020, 05:48 AM , By : user3037973
Render PDF from buffer using Node.js and JavaScript
Render PDF from buffer using Node.js and JavaScript
I hope this helps you . So,JavaScript running server and browser side is different. You can't find a declared server side variable in the browser, vice versa.
TAG : javascript
Date : November 24 2020, 05:48 AM , By : user3037947
Get column header and row header on cell click
Get column header and row header on cell click
Hope that helps I already have the function working on selecting a cell, using this: , Here we go, exotic blend of jQuery and pure JS:
TAG : javascript
Date : November 23 2020, 12:01 PM , By : Mixalhs Kallitheoths
JavaScript overriding href llinks
JavaScript overriding href llinks
hop of those help? This effect could be done with CSS only, without any JavaScript. Try it http://jsbin.com/casoy/8/edit
TAG : javascript
Date : November 23 2020, 12:01 PM , By : Zuhair Abbas
JQuery - Format Numbers in K,Lacs,Crore
JQuery - Format Numbers in K,Lacs,Crore
fixed the issue. Will look into that further I'd like to format numbers into the numbers next to them with k,lacs,crores in jquery: , This should do it:
TAG : javascript
Date : November 23 2020, 12:01 PM , By : Squishyfishyum
SignalR join/leave group doesn't work correctly
SignalR join/leave group doesn't work correctly
Hope that helps The group management methods (add and remove) are async. If you don't await the returned task then send to the group immediately after you have a race condition such that the client you just added might not receive the message. Also,
TAG : javascript
Date : November 23 2020, 12:01 PM , By : Shakila Siddiquea Ti
Message page not found for few css and js files in Spring MVC project
Message page not found for few css and js files in Spring MVC project
hope this fix your issue Recheck your paths. if it's dynamic, you probably need spring MVC specific linking.
TAG : javascript
Date : November 23 2020, 12:01 PM , By : Hope Star
Javascript - Onchange Event for checkbox works only in Firefox and Opera?
Javascript - Onchange Event for checkbox works only in Firefox and Opera?
it fixes the issue Here are two buttons which I want to change the css display property, depending on the state of a checkbox. , Can you try this
TAG : javascript
Date : November 23 2020, 12:01 PM , By : redfenix
JQuery: has no method 'cookie'
JQuery: has no method 'cookie'
wish help you to fix your issue You need to include the jQuery Cookie plugin for that to work.
TAG : javascript
Date : November 23 2020, 12:01 PM , By : Jean Bean
Unable to call Firefox extension function from page Javascript
Unable to call Firefox extension function from page Javascript
wish help you to fix your issue I have an XUL extension with different document object, perhaps that is why the following doesn't work: , in the main.js file do this:
TAG : javascript
Date : November 23 2020, 12:01 PM , By : Mr. Digit
cant fillter characters in jcombo
cant fillter characters in jcombo
To fix this issue Can someone help me with this? My sql code only works if I match only integers like 2=2 but if I change it to like this orange=orange it wont work...can anyone help me figure whats wrong with my code. , Try to in getID.php replace:
TAG : javascript
Date : November 23 2020, 12:01 PM , By : Bill Spitler
Why use requireJS instead of an ordered include list?
Why use requireJS instead of an ordered include list?
like below fixes the issue The answer depends on the size of your app and the end use case.. A single site.min.js payload for the front end (client) generally aims for small file sizes and simple architectures (1 single file generated from maybe 10).
TAG : javascript
Date : November 23 2020, 12:01 PM , By : Sagar
AngularJS $q.all() results are null
AngularJS $q.all() results are null
To fix this issue Your issue is that you're not returning your promises from the log functions themselves for $q.all to follow. You're resolving the promises and returning them somewhere, but not to anywhere that's listening. Functions inside calls t
TAG : javascript
Date : November 23 2020, 12:01 PM , By : Arefe
How to alert a java script object in its string representation format ?
How to alert a java script object in its string representation format ?
I hope this helps you . JSON.stringify will convert your javascript object to String. Then your can replace "," with "\n" to show each field in new line. If you want to remove "{" then you can do .replace("{","")
TAG : javascript
Date : November 23 2020, 12:01 PM , By : Beatrix
show next item title on previous next hover carousel
show next item title on previous next hover carousel
I hope this helps . I am using twitter bootstarp carousel in my web page. I need to show the title of next item on mouse over over the next arrow. , Something like this? :
TAG : javascript
Date : November 23 2020, 12:01 PM , By : wael52
HTML 5 pattern attribute
HTML 5 pattern attribute
To fix the issue you can do You can set a custom validity error on a select element by calling the setCustomValidity method, which is part of the constraint validation API in HTML5 CR. This should cause an error to be reported, upon an attempt at sub
TAG : javascript
Date : November 23 2020, 12:01 PM , By : UBONG
How to calculate the hours between two times with jquery?
How to calculate the hours between two times with jquery?
I wish this help you Easy way is if you get a negative value, add 24 hours to it and you should have your result.
TAG : javascript
Date : November 23 2020, 12:01 PM , By : Alexander Wahlsten
Chained jquery deferred.then() not returning the proper promise
Chained jquery deferred.then() not returning the proper promise
Hope this helps I've taken the sample code from the jquery deferred.then() documentation: Chain tasks. , Using jQuery prior to 1.8, you need to use .pipe() instead of then():
TAG : javascript
Date : November 23 2020, 12:01 PM , By : Josh

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