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How to filter cars by key-value

I implement car auction, and I have a car items list inside the catalog component. I have buttons that specify the type of car (suv, bike, passenger..) when I click on any of the buttons, I want to redirect to catalog with a filtered list of cars with according typeCar. So data with objects is in App.js I hav…

OpenLayers map.addLayer TypeError

I’m trying to do some simple drawing on OpenStreetMap data using OpenLayers (version 6.5.0). The map loads fine. I try to do the drawing when the button in the top right is clicked. I convert this array of GPS coordinates into a Polygon, into a Feature, into an ol.source.Vector, into an ol.layer.Vector.…

lodash new object from array of objects with properties

So I have an array of people, with their names and money. I want, using lodash and chaining, to return an object with the name and money of richest person even if that person has multiple objects in the array, summarizing the total amount of money. Return object should look something like this, without addres…

how to filter array in reactJS with 2 condistions

I try to filter the array with two conditions but without success, it only refers to the second condition, each condition individually works great. The original task : “When entering a text in the “search” text box, the users list will presents anly users that their name or email contains that text Answ…

Changing the prop value of embedded component

I have made a tab-component and a progressbar with 3 tabs. When i select the first tab i want my progressbar to be at 33%, second tab 66% and third 100%. I need some help figuring out how to make my progress-bar change it’s value when i change tabs. The progress-meter fills up when you give a value of 0…