From 1e1d65b07b9790175433e4a93197caa95fad8a49 Mon Sep 17 00:00:00 2001
From: Jose Linardo <joligo94861@gmail.com>
Date: Wed, 6 Jul 2022 21:55:45 -0500
Subject: [PATCH] Promises ejercicios

---
 08_Day_Objects/08_day_starter/scripts/main.js |   1 -
 .../17_day_starter/scripts/main.js            |  18 ++-
 .../18_day_starter/scripts/main.js            | 130 +++++++++++++++++-
 3 files changed, 146 insertions(+), 3 deletions(-)

diff --git a/08_Day_Objects/08_day_starter/scripts/main.js b/08_Day_Objects/08_day_starter/scripts/main.js
index 0f98f3d..ecfd966 100644
--- a/08_Day_Objects/08_day_starter/scripts/main.js
+++ b/08_Day_Objects/08_day_starter/scripts/main.js
@@ -89,7 +89,6 @@ const usersIds = Object.keys(users)
 const userSkills = [];
 for(user in usersIds ){
   userSkills[user] = users[usersIds[user]].skills.length
-  
 }
 console.log(users[usersIds[user]].skills.length)
 
diff --git a/17_Day_Web_storages/17_day_starter/scripts/main.js b/17_Day_Web_storages/17_day_starter/scripts/main.js
index c9b2f1f..d49fcb1 100644
--- a/17_Day_Web_storages/17_day_starter/scripts/main.js
+++ b/17_Day_Web_storages/17_day_starter/scripts/main.js
@@ -53,4 +53,20 @@ const personAccount = {
   
   }; 
   txtPersonAccount = JSON.stringify(personAccount, null, 2)
-  localStorage.setItem('PersonAccount', txtPersonAccount)
\ No newline at end of file
+  localStorage.setItem('PersonAccount', txtPersonAccount)
+  let getItem = localStorage.getItem('firstName')
+  console.log(getItem)
+
+
+  const user = {
+    firstName: 'Asabeneh',
+    age: 250,
+    skills: ['HTML', 'CSS', 'JS', 'React']
+  }
+  
+  const userText = JSON.stringify(user, undefined, 4)
+  localStorage.setItem('user', userText)
+
+  let skills = localStorage.getItem('user')
+  
+  console.log(skills)
\ No newline at end of file
diff --git a/18_Day_Promises/18_day_starter/scripts/main.js b/18_Day_Promises/18_day_starter/scripts/main.js
index c6045c8..27d4043 100644
--- a/18_Day_Promises/18_day_starter/scripts/main.js
+++ b/18_Day_Promises/18_day_starter/scripts/main.js
@@ -1,2 +1,130 @@
 console.log(countries)
-alert('Open the console and check if the countries has been loaded')
\ No newline at end of file
+//alert('Open the console and check if the countries has been loaded'
+
+//let aprobado = estudiantes.filter(estudiante => estudiante.nota >= 7.0);
+
+
+
+const doSomething = callback => {
+    setTimeout(() => {
+      const skills = ['HTML', 'CSS', 'JS']
+      callback(false, skills)
+    }, 2000)
+  }
+  
+  /*const callback = (err, result) => {
+    if (err) {
+      return console.log(err)
+    }
+    return console.log(result)
+  }*/
+  
+  
+  //doSomething(callback)
+
+  const callback = (err, result) => {
+    if (err) {
+        return console.log(err)
+    }
+    return console.log(result)
+  }
+
+  const dopromise = new Promise( (resolve, reject) => {
+    setTimeout(() => {
+        const skills = ['HTML', 'CSS', 'JS']
+        if (skills.includes('HTML')) {
+            resolve(skills)
+        } else {
+            reject('Something wrong happened')
+        }
+        
+    }, 2000)
+  })
+   console.log(dopromise)
+dopromise.then(result => {
+    console.log(result)
+}).catch(err => console.log(err))
+
+const url = 'https://restcountries.com/v2/all' // countries api
+fetch(url)
+  .then(response => response.json()) // accessing the API data as JSON
+  .then(data => {
+    // getting the data
+    console.log(data)
+  })
+  .catch(error => console.error(error)) // handling error if something wrong happens
+
+  const square = async function (n) {
+    return n * n
+  }
+  
+  console.log(square(2))
+
+
+  
+  //Exercises
+  /*const countriesAPI = 'https://restcountries.com/v2/all'
+  
+
+  //Exercises: Level 1
+
+  //1. Read the countries API using fetch and print the name of country, capital, languages, population and area.
+
+  let countriesFetch = fetch(countriesAPI).then(response =>        
+       response.json().then( data => { 
+       
+        for (const {name, capital, languages, population, area} of data){
+         
+            console.log(name, `Population:`, population, languages, area)
+        }
+    
+    })).catch(error => console.error(error)) */
+    
+  //Exercises: Level 2
+
+  //1. Print out all the cat names in to catNames variable.
+  const catsAPI = 'https://api.thecatapi.com/v1/breeds'
+  
+  let catNames = []
+  const fetchData = async () => {
+    try {
+      const response = await fetch(catsAPI)
+      const cats = await response.json()
+      for (const {name} of cats){    
+        catNames.push(name)
+    }
+     console.log(catNames)
+    } catch (err) {
+      console.error(err)
+    }
+  }
+  console.log('===== async and await')
+  fetchData()
+
+
+  //Exercises: Level 3
+
+  //1. Read the cats api and find the average weight of cat in metric unit.
+  let average = []
+  const fetchCats = async () => {
+    try {
+      const response = await fetch(catsAPI)
+      const cats = await response.json()
+      for (const {weight} of cats){    
+        console.log(weight.metric.slice(0,2))
+        average.push(weight.metric.slice(0,2))
+    }
+     console.log(catNames)
+    } catch (err) {
+      console.error(err)
+    }
+  }
+  console.log('===== async and await')
+  fetchCats()
+  console.log(average)
+
+  //2.Read the countries api and find out the 10 largest countries
+
+  //3.Read the countries api and count total number of languages in the world used as officials.
+
+  
\ No newline at end of file