fixed-react-data-grid-custom/src/__tests__/utils/createColumns.js

Excel-like grid component built with React, with editors, keyboard navigation, copy & paste, and the like

export const createColumn = (index, props) => {
  const key = `Column${index}`;
  return {
    key,
    name: key,
    Id: index,
    editable: true,
    getRowMetaData: () => [],
    width: 100,
    left: 100 * index,
    ...props
  };
};

export const createColumns = (count) => Array.apply(null, { length: count }).map(Function.call, Number).map(i => createColumn(i));