I can’t retrieve the props gived on the Link attribute. Here is the code of my Link class component : And i’m trying to retrieve the props in the Redirect page like that : But React is giving me an error.. : “TypeError: Cannot read property ‘state’ of undefined” So how can …
What are namespaces in HTML?
It’s pretty straightforward I am trying to understand the namespaces in HTML. What’s the difference between using these two commands. Why should be used createElementNS over createElement? Resources: https://developer.mozilla.org/en-US/docs/Web/API/Element/namespaceURI https://developer.mozilla.or…
How to access property of a property of a JSON object if the initial property is a variable?
I am making a discord bot and have successfully made a system where it stores user’s variables in a JSON file in this format: My current problem is that I am unable to check this ‘status’ property is true or false when I pass in a variable as the initial property. Here is my code: When I run…
Javascript / jQuery onClick sent sentence with image to input form
I have a page that uses Javascript in order to produce content based on the response of a web service. The web service returns the content as a sentence ( string ) that sometimes contains an emoji (as image ) and presents the content on the page with a “Try This” button on the side. When the user …
How to find a document with an array of strings based on if it has items in common with a reference array of string?
Given a reference array of strings: [“Comedy”, “Horror”, “Romance”], I would like to query a Movie model with this schema: Such that I will get results where I will get Movies with categories in common with the reference array, sorted by the amount of elements it has in com…
React run javascript code after all render is completed in function based component
I had a form component with the following content I wanted to focus the text element after the component gets rendered. I was first trying to put {document.querySelector(“#txt-in”).focus()}, it didn’t work and after searching I found I could use the tag autoFocus. and everything would work b…
parse my json to get values – json sent from Xcode to JS front-end
Trying to parse and read my JSON data. I am passing my json data from Xcode to my React native front-end. I have tried JSON.parse and JSON.stringify nothing works. It always logs “NULL”. I need to access the “value” Help please!! JSON in Xcode JS: result: Answer Your result is coming b…
react-redux: actions do not change the store
I’m building a react app with redux and I have a problem. I have a component connected to the redux store and even though I dispatch actions those actions are not received from the reducer thus the state won’t change. Here’s the code of the component: Here’s the filters.js file in the …
How to make discord bot wait for reply for 5 minutes and then send a message? Using discord js
I am using Discord js to make a discord bot. The role of the bot is to send a message to user in personal messages and then wait for user response for 5 minutes. If user does not sends anything back to the member then a message is send by the bot that there request has been denied because they
Json schema validation against Json Object using javascript
I am trying to validate around 100 JSON Objects against a JSON schema to see if all the fields along with the type are as per the schema or not. Tried below JSON schema which was generated from a site. The issue with the below schema is that it does not support validation of multiple items for the “file…