I have this array of data, where when I filter the sub-array the orderedItems object key is only filtered not the whole data, This is my code. Result: Expected Result: The filter works but only for the orderedItems object key, I wanted the id too outside of the array to be filtered too. Is there any way to do…
Tag: arrays
How does one reduce and mutate/change string entries of an array based on common substring patterns?
I have an array of string items … … and I want to achieve a result like the one below … Any help is really appreciated. Answer Firstly one needs to separate the day value from the hours value part of a single opening hours string. This either can be achieved via indexOf, substring and trim &…
How can I split strings of an array by backslash?
sIn my Gatsby project, I am picking up the following data from my WordPress platform: I am processing the coordinates string by splitting it up by pipe (|) and shifting away the first element of the array. See below: That mapping of the object is producing the following: I would like to split the elements of …
Get parent, grandparent and key in the deep nested object structure
I have a deeply nested structure in the javascript object without any arrays in it. When I call the function with a target, I want to get the taget key itself, parent and grandparent. For example, if the target is ‘c’, arr should become if target is ‘greatgrand’, it should become Thank…
How can I find and format visually aesthetically pleasant pattern of trees in a forest using javascript challenge question
There are examples of aesthetically pleasing trees: These are examples of not aesthetically pleasing trees That, given an array A consisting of N integers, where A[K] denotes the height of the K-th three, returns the number of ways of cutting out one tree, so that the remaining trees aesthetically pleasing. I…
Typescript concat two data types array in one
How do I concat two types array in one array using concat. If I initialize it with two data types it works fine but when I concat it. Typescript throws an error that both types are incompatible. Answer I think it has to do with the implementation of .concat() in Typescript. It is implemented as the type of th…
How to delete many data in array if condition vue js
I have select many data and post to back end, it is succeed but after that i want to delete array data in front end without reload. I try with splice it is only delete one or two max is tow Here is my code after then i wont to delete all this baskets if checkbox is true i have
JS: import an array module into main script and not HTML
I’m new to JavaScript. I’ve looked for an answer to my problem, but can’t figure this out. Likewise, I have an array of different options (for a text adventure game) that I want to import into the main JS script. The issue is that I am calling different options from the array in the main script, and it’s not …
how can i use array in routing with react-router
This is my routing with regex pattern by react-router. ItemList component appears when the URL is /categories/cat1 or /categories/cat2 or /categories/cat3 or /categories/cat4 or /categories/cat5 or /categories/cat6 otherwise NotFound component appears. I want to use dynamic array for ItemList routing like thi…
Double question javascript functions with arrays
This is a double question because I can just post once every 90 minutes. First I have to write a function that replaces a character of a string. And puts a space in place of the chosen character. I tried this but is not working. It returns just the same string. And the second thing is that I have to