In my ReactApp, I keep in state list of users (fetched from backend API). It is called “currentUsers”. I would like to populate buttonList to have array of object where array will look like this(example): There is my main function. I tried to use map but it looks like I cannot get array element as…
Tag: javascript
Drag multiple divs with javascript
I’m interested in dragging some divs by clicking in their header. I followed instructions of W3SCHOOL https://www.w3schools.com/howto/howto_js_draggable.asp and some advices founded in the web. This is my actual code: I’ve created a Jsfiddle that works with entire divs. I would like this result bu…
How to display the template based on the roomList data using ngTemplateOutlet in angular
TS HTML < How to display room template based on the roomList name. for example ‘Room2’ then in ngTemplateOutlet will display the template of Room2. Answer You need to create TemplateRef and refer that in the html using this DEMO
I want to redirect to a new page on react on a conditon
Error:Line 33:13: Expected an assignment or function call and instead saw an expression no-unused-expressions I used the Route and Browser Router to create the link to the page. I need to redirect to the home page on signing in. Answer As you are not using state anywhere, you can add redirect instead of setti…
How to set html element padding color same as body color
I’ve a fixed element at the bottom of the page that stays on top of every other element. It’s about 33% of the page’s width. As I scroll the page, other elements keep on going behind this element. What I want is a little bit of distance between the top of this element and where the other ele…
Calling javascript from php file failed
I have three different files: index.html, app.js, app.php. On HTML element <a href=”./files/sweetsencrypt.pdf” onclick=”return decrypt(this.href);”>Decrypt Sweets</a> I am calling javascript function in which I am giving ajax call to PHP: Till this everything is okay. When …
Focus trap for multiple modals
I’m working on a trap focus modal functionality and it works well with a single element, but I can’t get it working with multiple elements. It traps focus only on last modal. I know there is something wrong with my loop, I tried to catch activeElement and add a condition if it’s equal to foc…
Send data to mysql database
I am trying to replace the data in a MySQL row. I have the code for the user to sign up, and when they sign up they are assigned an id and their “plannerTable” is set to null. I know how to receive the data from the users row, but how do I replace the data in the users “plannerTable”?
Context value (coming from state) gets cleared while refreshing the page
I have a react application which I am using context API as a state management in it. I get the a specific value from the server, assign it to a component state and then store it as the context value. But, the problem is that any time the page refreshes and reloads, the context value gets cleared as the aforem…
Not able to return authResponse from auth0-js
I’m trying to implement an login mechanize and not able to return a value from the callback function. I’m using this npm package: auth0-js. There’s two files in my setup. The first one is authService.js where I have my login logic: The second one: index.js I tried returning the value from th…