Advent of code (2020) - CODE 3 - 1

Advent of code (2020) - CODE 3 - 1

(async () => {
    const result = [];
    const entries = (await(await fetch('https://adventofcode.com/2020/day/3/input')).text()).split('\n').filter(item => item || false);
    const startTime = performance.now();
    const rowLen = entries[0].length;
    const incX = 3;
    let movRight = 0;
    let totalTree = 0;
    entries.forEach((row, index) => {
        if (movRight >= rowLen) {
            movRight = movRight - rowLen;
        }
        console.log(row, row[movRight], movRight, rowLen);
        if (row[movRight] === '#') {
            totalTree++;
        }
        movRight += incX;
    });
    const endTime = performance.now();
    console.log(`Arboles totales: ${totalTree} ${parseFloat(endTime - startTime).toFixed(4)} ms`);
})();