Sort các video có lượt view cao trên Youtube

Kén Chọn :))).js

/* === Map on Vietnamese === */
// Units
MAP_VALUE = {
        N:  Math.pow(10,3),
        Tr: Math.pow(10,6),
        T:  Math.pow(10,9)
}
// Details Regex
DETAILS = /(([\d,]+).+lượt xem)/
/* ================================= */

function Mapping(matched) {

        try {
            number = parseFloat(
                    matched[2].replace(',', '.')
            );
        } catch (TypeError) {
            return 0;
        }

        keys = Object.keys(MAP_VALUE);
        for(let i=0; i<keys.length; i++) {
                if (matched[1].includes(keys[i])) {
                        number = number * MAP_VALUE[keys[i]];
                        break;
                }
        }
        return number;
}

result_array = [];
result_found = document.getElementsByTagName('ytd-grid-video-renderer');

for(i=0; i<result_found.length; i++) {

        result_array.push(
                [result_found[i].getElementsByTagName('h3')[0].textContent,
                 Mapping(result_found[i].innerText.match(DETAILS))]
        );

}

console.log(
        result_array.sort(
                function(first_element, second_element) 
                        {return second_element[1]- first_element[1];}
        ).join("\n")
);