I have a nested object and I want to flatten/map it into a single-layered, table-like object. From that, I want to get something like this: Sure, I could simply iterate over the object with two for loops and put the result info a separate array, but I wonder, if there is a simpler solution. I already tried to…
Tag: javascript
React – Material UI Typography how to break long string to multiple lines
I’m using ReactJS and the components library called MaterialUI. I’m having an issue with the Typography component. What happens is that if I write a long text it exceed its container and doesn’t go on a new line: below an image: This happens in the mobile mode and also in desktop mode. Do yo…
Vue.js – v-for to print object name only
I have a nested object and only wanted to print the object name. How do I do this in vue.js? This code prints the entire content of the object being iterated: How can I make it only print strings obj1 and obj2? Thanks! Answer Add key,index in v-for loop like v-for=”(obj,key,index) in object1″
Using maven archetype template variables inside javascript files
I’m creating a Maven archetype that includes a javascript file. I would like to use the ${package} and ${artifactId} template variables inside my javascript file. Is this possible? When I then generate a project from the archetype, the javascript file still includes the ${package} rather than the value …
VSCODE Javascript template string become white and lost highlight in a non deterministic way
I don’t know exactly how to express it in words to find related problems. In some cases, apparently random, when using JavaScript string templates, the text editor loses becomes white, with bold text and makes editing the code very difficult. First appearance of the problem was when I started working wi…
Why can I not set the value of a variable outside a JavaScript while loop?
I’m trying to work through a binary challenge and it requires setting a midway point between the start and end of an array. This is the code: The console returns nothing but the function doesn’t stop either. However, if I declare var mid outside the loop and then set the value within the loop like…
How to inject a dinamically created element into an existing div in React JSX?
I have a list of objects photos, from a json data file, that I would like to organize into 3 different <div> columns, but I dont know how to achieve that, here is my broken non-optimized code: The idea is to insert some elements into the left-column when i%3 = 0 and others in the centre-column when i%3 …
Use .reduce to sum object variabele based on object enum
I’m trying to use the .reduce method to sum the amount of different Expense objects. These Expenses can be of different type, and I’d like to keep the objects in the array splitted by that. So for example, the following array of expenses: Should become this: Also note that there should not be amou…
Why pass {…props} in a React Route?
I’m using the route below just because it was the code I found on the web: I know the {…props} denotes multiple arguments but I can’t understand why I need it at all because the code below also works just fine and props.msg is available in Test expected So what does {…props} actually d…
Function which is swapping Elements in an Array of Arrays, returns undefined at the specific Indexes
I have an Array of Arrays. My Array is called splitarr[Array2[],Array1[],Array0[],Array3[]…]. It is not ordered correctly from Index Zero to index 2. So I want to swap splitarr that it looks more like this => splitarr[Array0[],Array1[],Array2[],Array3[]…]. However my code does not seem to work.…