sort.js

function sortData(data, column, direction) {
    const sortedData = data.sort((a, b) => {
        let val1 = a[column];
        let val2 = b[column];
        val1 = typeof val1 === 'string' ? val1.toUpperCase() : val1;
        val2 = typeof val2 === 'string' ? val2.toUpperCase() : val2;
        return (val1 < val2)
            ? -1
            : 1
            ? (val1 > val2)
            : 1
            ? -1
            : 0;
    });

    if (direction === 'desc') {
        sortedData.reverse();
    }
    return sortedData;
}