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array.prototype.map

How to properly check the current Index of an array in a React map?

November 7, 2022 by Magenaut

I’m trying to increase the value of an array of an specific position. Let’s say you have an array:

Categories Q&A, ReactJS Tags array.prototype.map, arrays, reactjs Leave a comment

Why isn’t my function pushing all checked items to the array (ReactJs)?

November 5, 2022 by Magenaut

I have some data that I am mapping through and displaying items accordingly.
My if statements all work UNTIL I select more than one checkbox.
Question: Why does it only work when ONE item is checked, but not TWO? (or three, etc.)

Categories Q&A, ReactJS Tags array.prototype.map, arrays, filter, javascript, reactjs Leave a comment

Most efficient way of rendering JSX elements when iterating on array of data in React

November 2, 2022 by Magenaut

I have an array which contains objects. I am creating a map of this array to renders the names with a span component.

Categories Q&A, ReactJS Tags array.prototype.map, javascript, jsx, reactjs Leave a comment

How to render nested array elements in React?

November 1, 2022 by Magenaut

I want to render nested array elements. To render elements I used .map but it is not working for second array.

Categories Q&A, ReactJS Tags array.prototype.map, reactjs, rendering Leave a comment

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