I have a two component form using vue.js where the parent form starts the multistep process and collects two inputs using v-model and if these are valid values the form moves to the next component of the form using a child component. What I would like to do is take the parent 2 values and append them to the c…
Axios adds extra trailing slash in body values
I am developing an application with React Native, which communicates with an IoT chip (with very little ram memory), because of that all the logic must be developed on the client side. One of the specifications of this chip is all the characters “,” must to be escaped with just one trilling slash.…
JavaScript Promises – force promise to resolve
Considering that I have the following: The infinite_task is a promise that never resolves or rejects. I tried to use Promise.race but it will never compare both promises, since infinite_task never ends. How can I force infinite_task to resolve after a timeout (in this case, after 5 seconds)? Answer You have a…
Insert object if key doesn’t exist
I’m using recharts to add a new line to a chart where the key value of the object equals to a key value from another object. It works fine when it finds the key but the script doesn’t insert a new object if the key value is not found. I have this array of objects in the state And this
How do I delete/exclude selected children nodes from the parent node in Selenium/Python?
Say, I’d like to get the article without to_del (could contain 0 or several elements). Seems driver.execute_script is the solution. But how to code it? Answer https://www.w3schools.com/jsref/met_element_remove.asp The remove() method removes the specified element from the DOM. we are using while and ref…
React-Apexcharts how to step through the x-axis within a range
Im new to Apexcharts, and Im working on implementing a line chart. I have encountered a question about the x-axis of the chart while I am trying to apply an array with a long length(as big as an array of length greater than 500). The x-axis’s unit is based on time in the format of “mm:ss”, t…
Delete property from object in argument vs Delete property from object
Just trying to figure out some questions. context: randomFunction is a function that takes 2 arguments(id & metaData). It is a called inside a controller . The code is given below: doc contains a object (basically a document in mongodb). suppose doc contains the following: Now , in the operations file whe…
How to avoid TypeError: Cannot read property ‘charAt’ of undefined when the json input is not available?
I have an avatar that shows the first letter of the user’s first name. The list of user name comes when the API call. If the API call not happened TypeError: Cannot read property ‘charAt’ of undefined error coming as there is no in put json. My react code as follows. Answer User can still be…
How to access user input from radio buttons (made with a JS callback) in shiny DT and have different JS elements in one DT?
I am trying to combine two commonly shared JS callbacks into one R datatable shiny app (having radio buttons (see https://yihui.shinyapps.io/DT-radio/ and Extracting user input values from radio buttons in Shiny DT into a dataframe or list) and having nested rows in a child/parent table (see https://stackover…
Code corresponding to navbar slider in mobile-view isn’t working as intended
I am currently in the process of coding my navbar for the mobile viewport. I did some searching and I thought I had a solution, but it turns out the solution isn’t working at all. I’m trying to make it so that when the nav burger in the navbar is clicked/ tapped, the navigation options slide in to…