Steph-crown

{
    "name": "Studylove PWA",
    "short_name": "Studylove",
    "description": "This is a PWA tutorial created by Steph Crown",
    "start_url": ".",
    "background_color": "#B3D1FF",
    "theme_color": "#0A0F75",
    "display": "standalone",
    "icons": [
        {

Steph-crown

// Runs whenever there is a fetch request
self.addEventListener("fetch", (event) => {
    // Checks the cache to find matching request. 
    // If there is a cached version of the request, it returns the cached version, otherwise it makes a new request.
    event.respondWith(
        caches.match(event.request).then((res) => {
            return res || fetch(event.request);
        })
    );
});

Steph-crown

// Listens to an install event
self.addEventListener("install", (event) => {
    event.waitUntil(
        // We try to open a cache named "assets". 
        // If it does not exist, a new one will be created and named "assets"
        caches.open("assets").then((cache) => {
            // Add an array of path to files you want to add to cache
            return cache.addAll([
                "./",
                "./css/index.css",

Steph-crown

// Checks if we can use serviceWorker.
if ("serviceWorker" in navigator) {
    navigator.serviceWorker
        .register("sw.js")
        .then((registration) => {
        
            // The registration wass successful
            console.log("Service worker registered");
            console.log(registration);
        })

Steph-crown

///Checks if a number is prime
bool checkPrime(x) {
  int factors = 0;
  int i = 1;

  //He number of factors of the number
  while (i <= x) {
    factors = x % i == 0 ? factors + 1 : factors;
    i++;
  }

Steph-crown

///A function that checks if a list is a subset of another
bool subsetChecker(List list1, List list2) {
  
  //Iterates through first array and checks if all element are in second array
  return list1.every((item) => list2.contains(item));
}


void main() {
  

Steph-crown

///A palindrome checker 
bool checkPalindrome(String str) {
  return str == reverseStr(str);
}


///A string reverser
String reverseStr(String str) {
  return str.split('').reversed.join();
}

Steph-crown

///A palindrome checker 
bool checkPalindrome(String str) {
  return str == reverseStr(str);
}


///A string reverser
String reverseStr(String str) {
  return str.split('').reversed.join();
}

Steph-crown

void main(){
  String name = 'Steph Crown'; 
  int counter = 0;
  while (counter < name.length) {
    print(name[counter]);
    ++counter;
  }
}

Steph-crown

void main() {
  String name = 'Steph Crown';
  for (var j in name.split('')) {
    print(j);
  }
}