how to write sortBy from scratch javascript code example

Example 1: sort array of objects javascript

list.sort((a, b) => (a.color > b.color) ? 1 : -1)

Example 2: sort by ascending javascript

const months = ['March', 'Jan', 'Feb', 'Dec'];
months.sort();
console.log(months);
// expected output: Array ["Dec", "Feb", "Jan", "March"]