JS range Python-style

range.js

function* range(start, end, skip = 1) {
    if (!end) {end = start; start = 1}
    while (start <= end) {
    	yield start;
    	start += skip
    }
}

console.log( [...range(7)] );
// [ 1, 2, 3, 4, 5, 6, 7 ]

console.log( [...range(3, 10, 2)] );
// [ 3, 5, 7, 9 ]

console.log(
    [...range(1, 201, 2)]
    .reduce((sum, el,i) => sum += !(i % 10) ? el : 0, 0)
);
// 1111