Codewars division Kata using Javascript is producing results that are not...
I am trying to solve this Kata from Codewars: https://www.codewars.com/kata/simple-fun-number-258-is-divisible-by-6/train/javascriptThe idea is that a number (expressed as a string) with one digit...
View ArticleCan I escape html special chars in javascript?
I want to display a text to HTML by a javascript function. How can I escape html special chars in JS? Is there an API ?
View ArticleHow to make spaces before/after arrow functions , eslint
I want to autoformat this kind of arrow functions , make spaces before/after equal sign and "=>", also spaces between functions const test=()=>{ } I haven't worked with eslint before, could you...
View ArticleIs it possible to run Cucumber.js programmatically?
I'm constructing a e2e-testing framework which utilizes cucumber. The framework is meant to be used by our customers who build web-applications with our tooling.I'd like to ensure that the framework is...
View ArticleHow to access a class variable inside a closure in nodejs?
class A { constructor() { this.a = "" } run() { b.on("event", function(data) { // how to access variable a here? }) } } how to access a class variable inside a closure?
View ArticleJavascript jQuery Error Overload Ajax Request?
Im have two buttons. One Button refreshes the table (html table) with a ajax php request. And there is another button to refresh it every 10 seconds. If I try to access the document it throw a lot of...
View Article(Amcharts.js) Create pie of pie of pie chart
I am relatively new to javascript. Recently I was tasked to create a dashboard and thus I started using amcharts.js for my visualisations. Hence, I would like to ask for guidance in order to create a...
View ArticleCan I have some different color on candle-stick if opening and closing values...
OHLC chart is showing candlestick either in red (if opening value is greater than closing value) or else green. Using LightningChartJS is it possible to have a different color (like grey) for a bar...
View Articleshow value in html page with model after create that
i need to show information in html . my information have 2 part :Part One : pass information form local ( not send a request from server )Part Tow : maybe need to send id and get information and show...
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Connect dots in a way the lines don't overlap
I have 10 entries (but could me more or less) and those entries connect to other entries. I'm having difficulty creating a function that, given the entries and the connections, creates something like...
View ArticleExpect undefined to be number: How to convert the undefined to number?
I've been trying to figure it out for the past 3 days but was unable to come up with a solution after running several tests in Jasmine. How do I fix it so that I can pass one of the tests "Expect...
View ArticleChange the color of an object (.dae or gltf) in "AR.JS"
Please, I'm trying to change the color of an object I created in blender. I can change the color of objects like "a-box, a-sphere" in the html code itself, but with objects inside tree.js (gltf or .dae...
View ArticleOpenLayers: How can I redraw a map after a sidebar is collapsed?
I am using OpenLayers to display a map, and AdminLte for the interface.My problem : When collapsing the main left sidebar on a given page, all the boxes and what it contains changes size (I don't...
View ArticleDetect onChange event for a child component
I have a basic form component that I would like to add a text editor. The text editor I am using is used elsewhere in the app and I'm not able to make changes to it because of this. I would like to...
View ArticleHow can I set a default search query in vue-multiselect component?
I am using vue-multiselect. https://vue-multiselect.js.orgMy template looks something like this.<multiselect v-model="value" :options="options" searchable="true"></multiselect> By default,...
View ArticleHow do I make a React table sortable by every column?
I have a table, and I want to make it so that the user can sort it by any column. Here is my code:-import React from "react"; import "bootstrap/dist/css/bootstrap.min.css"; import { Table } from...
View ArticleHow to detect if an element is outside of its container?
So I've created the the following codesandbox. I got a webapp that relies heavily on user input. For demonstration purposes I've kept it simple by displaying a bunch of authors on a a4 formatted page....
View ArticleHow to hide url form header and footer when clicking window print
How to hide url when clicking window print. but it should be select default header and footer because need to display the date of print and number of pages .. Suggest me respected CSS or JS Please help
View ArticleGetting items from localstorage returns null
I have a React app that loads items from a api call from a database IF there is no data in localstorage. I will then store the data in state and load the data in localstorage. Next time the app loads...
View Articlethis.state.push is undefined on reactjs when trying to use a onclick function
I am trying to create an random color jenerator which will set new random background colors from a array to the element when I click. I created the handleclick() function on the first span, but its...
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