I am trying to find a way to reduce the max values of specific positions/indexes within nested arrays into a single array. Given: const myArr = [[105,87,171],[113,192,87],[113,87,87],[113,87,87]] Expected return value: [113,192,171] Actual return value: [113,87,87] Using the following code, I’m getting the above return value. Why am I only getting the max value for the first position, and not the
Tag: ecmascript-6
How to walk through the object/array in javascript by layers
I am converting the nested data object to the arrays, for the UI Library to show the relationship between the data. Original Preferred Result To do this, I write the code like this: It works. However, I miss one important things, the library need the layers from the original data, to determine the type/ what function to do. Editing the
PostMessage Issues Using IFrame in JS
I have two buttons that work differently. The first one is when you click the reload button, it should reload the page. The second one is when you click it, it will show the alert on the page. I’m using postMessage because its inside the iframe. I’m not sure why the two buttons are not working but I already implemented
How to filer an array of objects and return only one object based on a specific value
I have an array containing two plan objects: What I am trying to do is use a value (customerPlanId) to find the correct plan by matching it to the plan.id and then just return the correct plan, like below: I know I can map through the plans and filter for the correct plan, but then how can I return the
Suggestion to refactor code into simple way -React
I have multiple with the same class name and method with different parameter i want to refactor the below code to a simpler way any suggestion would be helpful. I want to refactor the code with the same component. Answer I hope this would be helpful. thanks
How to convert common js to ES6 modules?
I know that there are many solutions to convert es6 to js. but when I was searching, I didn’t find any solution converting js to es6! in my case I really need to convert this code to es6: Answer I’m not familiar with m3o, but my ES6 translation of what you posted would be:
Show and Hide Condition in React
I have a simple problem here which I can’t figure out. I wanted to hide menus depending on the condition. For example if status contains at least one “Unlinked”. “All unlinked images” menu should appear. I did used .some and I wonder why it doesn’t return a boolean. Codesandbox is here Click here Answer The methods do return a boolean.
How I can reset variable value when function end?
I have such function and global variable (as array): Every call of this function push some data to array. In this function I use recursion. So how i can clear this array only when this function will end it’s work. Answer You can call the recursion function inside another function this way you can run anything you want when the
How to replace object props inside array with other object
I have an array of objects like this one: I want to replace the status.code by the one given in this other array of objects: My idea is to map the first array and the use the find function (or filter) to loop the second array and when the ID’s match change the values but I’m missing something, how can
How to use the functions of the imported module in current module?
I have a module named test1.js which is being exported default as test1. Then another file is there named mod1.js importing test1.js as follwing- I tried to access the function of test1.js module using the ‘.’ which is not correct. I don’t know how to access this kind of functions, even is it possible or not? Answer Your syntax of