generate columns in react in javascript

To generate columns in React using JavaScript, you can use the map() method to iterate over an array of data and create a column for each item.

Here is an example code snippet that creates a column for each item in the data array:

import React from 'react';

const data = ['Column 1', 'Column 2', 'Column 3'];

const Columns = () => {
  return (
    <div className="columns">
      {data.map((item) => (
        <div className="column" key={item}>
          {item}
        </div>
      ))}
    </div>
  );
};

export default Columns;
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In this example, the map() method is used to iterate over the data array and create a <div> element for each item. The className attribute is used to apply CSS styles to the columns, and the key attribute is used to uniquely identify each column for performance optimization.

You can then use the Columns component in your application like this:

import React from 'react';
import Columns from './Columns';

const App = () => {
  return <Columns />;
};

export default App;
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This will render the columns in your application. You can customize the styling of the columns using CSS, and pass different data to the Columns component to generate columns dynamically based on the data.