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JAVASCRIPT QUESTIONS

How to declare JS variable in HTML page
How to declare JS variable in HTML page
it should still fix some issue If I get your question right, you also want to read from that JSON file. For that you need another AJAX Call that gets the data from your file, and on the succes callback changes the HTML of that span.Here's a quick exa
TAG : javascript
Date : January 02 2021, 06:48 AM , By : Stone
Compare two HTML elements where order of style properties is irrelevant
Compare two HTML elements where order of style properties is irrelevant
will be helpful for those in need Node.isEqualNode() does compare children. See the spec for the complete algorithm, if applied to elements:
TAG : javascript
Date : January 02 2021, 06:48 AM , By : user137798
How to extract Min and Max date from Highcharter stock graph?
How to extract Min and Max date from Highcharter stock graph?
With these it helps Not entirely sure about what you mean by min and max, date. What do you expect to happen after clicking?1. Event creation
TAG : javascript
Date : January 02 2021, 06:48 AM , By : omaidog
How to get DateTime.Now.TimeOfDay.ToString(“HH:mm:ss.ffffff”) in Javascript
How to get DateTime.Now.TimeOfDay.ToString(“HH:mm:ss.ffffff”) in Javascript
Does that help I would like to get date format like "20/06/2019 13:20:04.8517209" in Javascript , Try this:
TAG : javascript
Date : January 02 2021, 06:48 AM , By : Guid
How to check if all the values of a key inside an object array is 0?
How to check if all the values of a key inside an object array is 0?
I think the issue was by ths following , I have below object inside an array , You need a destructuring of the object to get the wanted property.
TAG : javascript
Date : January 02 2021, 06:48 AM , By : dormsbee
Full screen toggle for jQuery video player does not assign class-name correctly
Full screen toggle for jQuery video player does not assign class-name correctly
wish help you to fix your issue You are binding an event to the Document object as many times as you have elements in your page.Stacksnippets don't allow fullscreen but a mockup of what you are doing is:
TAG : javascript
Date : January 02 2021, 06:48 AM , By : Sumedh
What is the performance difference between chaining logical operators vs Array.prototype.indexOf
What is the performance difference between chaining logical operators vs Array.prototype.indexOf
around this issue For large numbers of options to test against, both operations will have the same computational complexity - O(N). Every possible option needs to be checked in a loop (either inlined with ||, or in the array where indexOf is checked
TAG : javascript
Date : January 02 2021, 06:48 AM , By : Raghaw
How to find value in multiple different array in javascript
How to find value in multiple different array in javascript
around this issue If you format your code nicer, you'll see that the second and third for-loop are inside the first one -- you'll probably want to do them one after the other.Also, you are just setting value to the value of find if it's found on any
TAG : javascript
Date : January 02 2021, 06:48 AM , By : nd27182
What is the fastest and most efficient way to filter 45,000 entries in array?
What is the fastest and most efficient way to filter 45,000 entries in array?
around this issue Array.prototype.filter() is the standard and usual way of doing this. You should consider code readability and maintainability, apart from performance, so even if you could do something else, this is probably the best option for a s
TAG : javascript
Date : January 02 2021, 06:48 AM , By : mux
How to get battery percentage from the browser using Javascript?
How to get battery percentage from the browser using Javascript?
this one helps. You can use the Battery status API. It only works on some browsers like chrome.
TAG : javascript
Date : January 02 2021, 06:48 AM , By : picamiolo
Algorithm challenge: Repeating a string
Algorithm challenge: Repeating a string
I hope this helps you . just learning JS and am going through Algorithm challenges. , I've defined all variables
TAG : javascript
Date : January 02 2021, 06:48 AM , By : vasil
Is firebase JavaScript SDK secure over network?
Is firebase JavaScript SDK secure over network?
I wish did fix the issue. All traffic to and from Firebase services through the provided SDKs is encrypted in transit. It can't be modified or decrypted, as is the case for any communications using SSL, which is a very common global internet standard
TAG : javascript
Date : January 02 2021, 06:48 AM , By : antonio
Polling URL synchronously
Polling URL synchronously
Hope that helps What you are doing is sending the request every 100 milliseconds, nothing in your code waits for a response. To do this, you want to remove the setInterval and just call the function again in the callback.
TAG : javascript
Date : January 02 2021, 06:48 AM , By : rajiv
If this div has this class, hide another element
If this div has this class, hide another element
it helps some times You need to perform the test after you change the selected class. You're just running it once when the page is loaded, it won't automatically run again when the class changes.You can use the .toggle() function with a boolean argum
TAG : javascript
Date : January 02 2021, 06:48 AM , By : SpittingCAML
How to render a JSX component from the function show that it dispaly on screen
How to render a JSX component from the function show that it dispaly on screen
To fix the issue you can do Because you never called this.modal You have to call it. this.modal() It's a function that needs to be invoked. No Problem it happens.
TAG : javascript
Date : January 02 2021, 06:48 AM , By : Mario Tristan
Javascript Dynamic variable names not working
Javascript Dynamic variable names not working
wish of those help I have a table in a form with a list of products where there is an input for each (let's call it 'pc'). Each input is named as 'pc' and product id with an id as the same. IE: 'pc100', 'pc101', etc. Each input has an onkeyup event t
TAG : javascript
Date : January 02 2021, 06:48 AM , By : Steve O.
How can I filter by 2 different properties?
How can I filter by 2 different properties?
I wish did fix the issue. Your filter function should return a boolean value that determines whether or not to keep the array element:
TAG : javascript
Date : January 02 2021, 06:48 AM , By : Rik
How to add a symbol after I'm typing on input field?
How to add a symbol after I'm typing on input field?
Hope this helps How can I add a symbol after the text that I'm typing on input field. So when I type for instance a text after the text i would like to be a symbol but i don't want to be repeated. My actual code add the symbol every time i typed. I a
TAG : javascript
Date : January 02 2021, 06:48 AM , By : user177910
Get text from table jquery
Get text from table jquery
will help you $("td:contains('latitude')").siblings() gives you the list of elements that contain latitudes. Use the .text() method to get the value of each one.
TAG : javascript
Date : January 02 2021, 06:48 AM , By : Jojo
Amcharts Candle-Stick balloon text is showing timestamps in wrong format
Amcharts Candle-Stick balloon text is showing timestamps in wrong format
To fix the issue you can do Normally you'd set dateFormat in your graph object to the desired output format (HH:NN:SS in this case) and it will work, however it doesn't seem to impact values other than [[open]] and [[value]]. Your only option in this
TAG : javascript
Date : January 02 2021, 06:48 AM , By : user147496
Can someone explain why the extra ()?
Can someone explain why the extra ()?
will be helpful for those in need It's an IIFE (Immediately Invoked Function Expression) - it's a JavaScript function that runs as soon as it is defined.https://developer.mozilla.org/en-US/docs/Glossary/IIFE
TAG : javascript
Date : January 02 2021, 06:48 AM , By : Kyle
How to throttle my browser-based application's API requests?
How to throttle my browser-based application's API requests?
wish help you to fix your issue The easiest is to maintain a chain of promises to keep track of the requests:
TAG : javascript
Date : January 02 2021, 06:48 AM , By : Juan Pablo
SVG - Draw shapes along the circle path
SVG - Draw shapes along the circle path
like below fixes the issue How to draw shapes as a stroke for Circle in SVG ? , Try this
TAG : javascript
Date : January 02 2021, 06:48 AM , By : user187301
How to Make interactive Leaflet Tiles from GridLayer
How to Make interactive Leaflet Tiles from GridLayer
fixed the issue. Will look into that further First, be aware that Leaflet sets the CSS pointer-events property to none to the tile containers:
TAG : javascript
Date : January 02 2021, 06:48 AM , By : dormsbee
Handling multiple promise rejections
Handling multiple promise rejections
I think the issue was by ths following , You can add a catch to the individual promises that indicates how you want the errors to appear in the final result. Because catch returns a promise, when you run Promise.all you will be able to get the errors
TAG : javascript
Date : January 02 2021, 06:48 AM , By : toma
Angular: custom input with ControlValueAccessor
Angular: custom input with ControlValueAccessor
I hope this helps you . Since you don't want a dirty solution ;) , you could just implement ControlValueAccessor in the CustomInputWrapperComponent also. That way any change in the parent will be reflected in the child, any change in the child will b
TAG : javascript
Date : January 02 2021, 06:48 AM , By : Revision17
I can't increase variable's value when button clicked
I can't increase variable's value when button clicked
fixed the issue. Will look into that further You're increasing and decreasing index, but soon after this you're setting it back in showSlides function, when you set index = slideCount, so all your work is lost.
TAG : javascript
Date : January 02 2021, 06:48 AM , By : mtnmuncher
How to add infinite variations of rock paper scissor without typing full comparison
How to add infinite variations of rock paper scissor without typing full comparison
will help you The article you linked gives you this logical approach to rock paper scissors:
TAG : javascript
Date : January 02 2021, 06:48 AM , By : Jonathan Bernard
outerHTML.search(/\> *\</) ;// regex search on outerHTML yields 'wrong' index sometimes
outerHTML.search(/\> *\</) ;// regex search on outerHTML yields 'wrong' index sometimes
it helps some times want to get the HTML for a table definition by extracting from outerHTML of table, looking for the index of '> whatever
TAG : javascript
Date : January 02 2021, 06:48 AM , By : dyarborough
Need to remove object from javascript by key
Need to remove object from javascript by key
This might help you You can use .filter for this with destructuring assignment to build a new array of wanted objects/items. Here, if the inner arrow function returns true the item (ie object) will be kept within the new array, if it returns false it
TAG : javascript
Date : January 02 2021, 06:48 AM , By : Igor Carron
CountUp.js: not starting to count up
CountUp.js: not starting to count up
like below fixes the issue I tried to use countup.js - I used it several times in the past, but now it is not working anymore. Does anybody see the mistake? , add countUp.js in your Code:
TAG : javascript
Date : January 02 2021, 06:48 AM , By : Rit Li
Is there any way to modify criteria of what values to allow in an Array?
Is there any way to modify criteria of what values to allow in an Array?
may help you . You could use a hash table, which counts each found element and then use the count for filtering and get only the fifth element as result set in a single loop.
TAG : javascript
Date : January 02 2021, 06:48 AM , By : Rohii
JavaScript - reading JSON file with require gives different result than fs.readFileSync
JavaScript - reading JSON file with require gives different result than fs.readFileSync
wish of those help I'm getting an issue that makes me think there's something I'm missing about how require works in JavaScript. Basically, if I use require to read a JSON file, I get a different result than using fs.readFileSync. , Hope this one lin
TAG : javascript
Date : January 02 2021, 06:48 AM , By : Pradeep Gowda
Angular 2+: Child components ts variable changes but UI does not show changed value?
Angular 2+: Child components ts variable changes but UI does not show changed value?
I hope this helps you . I have a child TestComponent component as follows: , Use @ViewChild() In html file:
TAG : javascript
Date : January 02 2021, 06:48 AM , By : user158220
Possible to push empty slot to an array?
Possible to push empty slot to an array?
should help you out No, it's not possible, not with the push method. empty can only exist if the array has a certain length, but a whole number property of the array does not exist at some index. This is called a sparse array, and cannot be created w
TAG : javascript
Date : January 02 2021, 06:48 AM , By : Mike
How to alter the value of a variable with a function?
How to alter the value of a variable with a function?
I wish did fix the issue. First of all: Why do I need to create a function to change the scoreboard in the first place? Couldn’t I just write code to change it after I set the winner in the “compareGuesses” function?
TAG : javascript
Date : January 02 2021, 06:48 AM , By : eferro
creating a simple stopwatch html
creating a simple stopwatch html
around this issue You should not increment myTimer because it stores the value of the interval you'll need to stop later with clearInterval(myTimer). Instead you should have a variable like timeElapsed as @Programnik mentions in his comment.Also keep
TAG : javascript
Date : January 02 2021, 06:48 AM , By : user96271
Api PUT request showing as "cancelled" with error message "TypeError: failed to fetch"
Api PUT request showing as "cancelled" with error message "TypeError: failed to fetch"
Hope this helps Phil was right in his comment, here's an explanation from what I understand. When the button was clicked that submitted the api call the default behavior for the button click was executed, which was to re-load the page. Well, when a p
TAG : javascript
Date : January 02 2021, 06:48 AM , By : Vodkat
How To Fix Gatsby Develop Error: Cannot find module 'gatsby-cli/lib/reporter'?
How To Fix Gatsby Develop Error: Cannot find module 'gatsby-cli/lib/reporter'?
this will help I experienced the same issue as you. Install the missing module to your project with:npm install --save gatsby-cli
TAG : javascript
Date : January 02 2021, 06:48 AM , By : Bin
SetState after Get Request React
SetState after Get Request React
seems to work fine It most likely gets set, but you don´t check it correctly. Version with async/await:
TAG : javascript
Date : January 02 2021, 06:48 AM , By : Crilledk
How to read JSON files with pure javascript on a server side using node.js?
How to read JSON files with pure javascript on a server side using node.js?
will be helpful for those in need NodeJS natively supports JSON -- so no "special" work needed. I would recommend using an http client that makes our life easier, like axios, but you can do this natively. I have provided two snippets below for you to
TAG : javascript
Date : January 02 2021, 06:48 AM , By : CSCI GOIN KILL ME
".this" is not modifying the original object
".this" is not modifying the original object
This might help you I'm doing some practice with javascript data structures and am essentially trying to extend Array. , Why does modifying this not modify c?
TAG : javascript
Date : January 02 2021, 06:48 AM , By : jsmb
longest palindromic substring convert Java to Javascript
longest palindromic substring convert Java to Javascript
wish helps you This has to do with the differences between Java's integer division and Javascript's floating-point version.Replacing this:
TAG : javascript
Date : January 02 2021, 06:48 AM , By : rajiv
How to use bulma carousel with reactjs?
How to use bulma carousel with reactjs?
To fix the issue you can do It looks like you're trying to attach your carousel too early. Update your component to the following:
TAG : javascript
Date : January 02 2021, 06:48 AM , By : user152423
Dictionaries: Return a list of the keys which are paired with that value
Dictionaries: Return a list of the keys which are paired with that value
I hope this helps . Just iterate through the keys and filter the ones out where its value doesn't equal your passed value.
TAG : javascript
Date : January 02 2021, 06:48 AM , By : user183289
React - nothing was returned from render
React - nothing was returned from render
I wish did fix the issue. Your renderArray() method does not currently return anything. Try updating it to something like:
TAG : javascript
Date : January 02 2021, 06:48 AM , By : anon
Does console.error stops the code execution when fired?
Does console.error stops the code execution when fired?
may help you . I am writing a program which loads a file and run some functions on it. Multiple files can be loaded. , Does console.error stops the execution?
TAG : javascript
Date : January 02 2021, 06:48 AM , By : rajiv
Problem with a JavaScript animation applied to an HTML element
Problem with a JavaScript animation applied to an HTML element
hope this fix your issue CSS measures require identification of the measure as part of the unit value. You need to append that to your string for the font size.Here I added "px":
TAG : javascript
Date : January 02 2021, 06:48 AM , By : beng
Can I json_encode a PHP array and get values as JS RegExp objects?
Can I json_encode a PHP array and get values as JS RegExp objects?
Any of those help Not directly with json_encode. All PHP does is create arrays and objects containing simple scalar types. It cannot create JS objects like RegExp or call JS functions directly. If all you're going to pass is that sample data in the q
TAG : javascript
Date : January 02 2021, 06:48 AM , By : jay
.isArray not returning a value when expected
.isArray not returning a value when expected
Hope this helps isArray is a method from Array.It returns you back true or false if what you pass within the parenthesis is an array.
TAG : javascript
Date : January 02 2021, 06:48 AM , By : user181945
Regex for finding link
Regex for finding link
should help you out Not yet formatted links can be found using alternations. The idea is - if a link is formatted it's not captured to a group (don't be confused that the regex still finds something - you should only look at Group 1). Otherwise, the
TAG : javascript
Date : January 02 2021, 06:48 AM , By : Lauren Kirschner
how get value input use jquery
how get value input use jquery
seems to work fine Because 2 form have same id with name, you need use $('form2 name').text(value);
TAG : javascript
Date : January 02 2021, 06:48 AM , By : protagonist
How to Execute code after function is complete
How to Execute code after function is complete
To fix the issue you can do You can receive a callback function in load_data and execute it in the success function. Something like this:
TAG : javascript
Date : January 02 2021, 06:48 AM , By : Eran Yahav
How can I solve this pushing of an array into an object?
How can I solve this pushing of an array into an object?
hope this fix your issue When you call travelLog[rover], rover is not a string which can be used as a key for the object. Instead it is object itself.So, you need to have a name of that rover like rover.name (which will be rover1) and then use it: tr
TAG : javascript
Date : January 02 2021, 06:48 AM , By : Imran
React redux connect rendering optimisation
React redux connect rendering optimisation
I wish did fix the issue. The use of mapStateToProps in your connect() call means you want your component to be notified when the store changes - this will happen regardless of whether the small fragment you are interested in has changed or not. Furt
TAG : javascript
Date : January 02 2021, 06:48 AM , By : mgaspar
Social share from webpage
Social share from webpage
I wish this helpful for you Not really, the thing is that Youtube, Vimeo, and Tik Tok do not really have a share like facebook and twitter do. Yes you can send messages to your friends, or post it on your youtube 'feed', but it doesn't quite work the
TAG : javascript
Date : January 02 2021, 06:48 AM , By : jay
Show values from MySQL Database on HTML page without PHP
Show values from MySQL Database on HTML page without PHP
like below fixes the issue You can use Templating Engines (ejs, handlebarsjs, etc.).EJS SAMPLE
TAG : javascript
Date : January 02 2021, 06:48 AM , By : Ganesh
Finding the max value of an attribute in an array of objects in an object
Finding the max value of an attribute in an array of objects in an object
this one helps. You can use spread syntax ... in Math.max after you map and flatten the array.
TAG : javascript
Date : January 02 2021, 06:48 AM , By : Xander
Split markdown snippet when headers come
Split markdown snippet when headers come
I hope this helps you . Use split with /^(?=+ )/m regex (demo) or match with match(/^+ [^]*(?:(?!)[^]*)*/gm) (see another demo):
TAG : javascript
Date : January 02 2021, 06:48 AM , By : S. Fenz
ReactJS: Local images not loading (Using path from overrides)
ReactJS: Local images not loading (Using path from overrides)
hope this fix your issue If you have url-loader configured you can import the image directly, or if you use CRA url-loader is already configured out of the box
TAG : javascript
Date : January 02 2021, 06:48 AM , By : Bin

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