Percentage of the year with ascii bar

year_percent.js

const curYear = new Date().getFullYear()
const start = new Date(curYear, 0, 1);
const end = new Date(curYear, 11, 31);
const today = new Date();

const percent = Math.floor(((today - start) / (end - start)) * 100);
let bar = '';

for (i = 0.5; i <= 10; i += 0.5) {
	if ((percent / (i * 10)) >= 1.0) {
		bar += '▓';
	} else {
		bar += '▒';
	}
}

alert(`${bar}\n${percent}% of the year have already passed.\n${100 - percent}% of the year are still ahead.`)