script.js

"use strict";

const loadText = document.querySelector(".loading-text");
const bg = document.querySelector(".bg");

let load = 0;

let int = setInterval(blurring, 30);

function blurring() {
	load++;

	if (load > 99) {
		clearInterval(int);
	}

	loadText.innerText = `${load}%`;
	loadText.style.opacity = scale(load, 0, 100, 1, 0);
	bg.style.filter = `blur(${scale(load, 0, 100, 30, 0)}px)`;
}

// https://stackoverflow.com/questions/10756313/javascript-jquery-map-a-range-of-numbers-to-another-range-of-numbers
const scale = (num, in_min, in_max, out_min, out_max) => {
	return ((num - in_min) * (out_max - out_min)) / (in_max - in_min) + out_min;
};

// scale is mapping one range of numbers over another range of numbers

function swRegistration() {
	const heart = ["font-size: 20px", "padding: 12px", "margin: 4px 0 4px 4px", "color: rgba(238,58,136,1)"].join(";");
	if ("serviceWorker" in navigator) {
		navigator.serviceWorker
			.register("/blurry-loading/sw.js", {
				scope: "/blurry-loading/",
			})
			.then(function (registration) {
				console.log("%c❤️", heart);
			})
			.catch(function (err) {
				console.log(err);
			});
	}
}

function consoleText() {
	console.clear();
	const styles = [
		"color: white",
		"background: rgba(238,58,136,1)",
		"font-size: 18px",
		"padding: 12px",
		"margin: 6px 0 6px 14px",
	].join(";");
	const styles2 = ["font-size: 14px", "padding: 16px", "margin: 6px 0 6px 0", "color: rgba(238,58,136,1)"].join(";");
	console.log("%cHello World! I'm Emmanuel.", styles);
	console.log("%cThank you for checking out my work!", styles2);
	const gradient = [
		"font-size: 14px",
		"color: #fff",
		"width: 200px",
		"padding: 8px",
		"margin: 6px 0 6px 14px",
		"border-radius: 4px",
		"background: rgba(238,58,136,1)",
		"background: linear-gradient( 109.6deg, rgba(238,58,136,1) 11.2%, rgba(128,162,245,1) 91.1% )",
	].join(";");
	console.log("%cPortfolio%chttps://bit.ly/3QQr1Ux", gradient, styles2);
	console.log("%cLinkedin %chttps://bit.ly/3cygAD4", gradient, styles2);
	console.log("%cGithub   %chttps://bit.ly/3iwQC6U", gradient, styles2);
	console.log("%cThe README   %chttps://bit.ly/3QZPCWH", gradient, styles2);
	console.log("%cHave a wonderful day!", styles2);
}

swRegistration();
consoleText();