renamed

Chapter 08/Exercise 8.1

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+const secretMes1 = "How's%20it%20going%3F";    
+const secretMes2 = "How's it going?";
+const decodedComp = decodeURIComponent(secretMes1);
+console.log(decodedComp);
+const encodedComp = encodeURIComponent(secretMes2);
+console.log(encodedComp);
+const uri = "http://www.basescripts.com?=Hello World";
+const encoded = encodeURI(uri);
+console.log(encoded);
+
+How's it going?
+How's%20it%20going%3F
+http://www.basescripts.com?=Hello%20World

Chapter 08/Exercise 8.2

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+const arr = ["Laurence", "Mike", "Larry", "Kim", "Joanne", "Laurence", "Mike", "Laurence", "Mike", "Laurence", "Mike"];
+const arr2 = arr.filter ( (value, index, array) => {
+    console.log(value,index,array.indexOf(value));
+    return array.indexOf(value) === index
+});
+console.log(arr2);

Chapter 08/Exercise 8.3

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+const myArr = [1,4,5,6];
+const myArr1 = myArr.map(function(ele){
+    return ele * 2;
+});
+console.log(myArr1);
+
+const myArr2 = myArr.map((ele)=> ele*2);
+console.log(myArr2);

Chapter 08/Exercise 8.4

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+const val = "thIs will be capiTalized for each word";
+function wordsCaps(str) {
+    str = str.toLowerCase();
+    const tempArr = [];
+    let words = str.split(" ");
+    words.forEach(word => {
+        let temp = word.slice(0, 1).toUpperCase() + word.slice(1);
+        tempArr.push(temp);
+    });
+    return tempArr.join(" ");
+}
+console.log(wordsCaps(val));

Chapter 08/Exercise 8.5

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+let val = "I love JavaScript";
+val = val.toLowerCase();
+let vowels = ["a","e","i","o","u"];
+vowels.forEach((letter,index) =>{
+    console.log(letter);
+    val = val.replaceAll(letter,index)
+})
+console.log(val);

Chapter 08/Exercise 8.6

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+console.log(Math.ceil(5.7));
+console.log(Math.floor(5.7));
+console.log(Math.round(5.7));
+console.log(Math.random());
+console.log(Math.floor(Math.random()*11)); // 0-10
+console.log(Math.floor(Math.random()*10)+1); // 1-10;
+console.log(Math.floor(Math.random()*100)+1); // 1-100;
+function ranNum(min, max) {
+    return Math.floor(Math.random() * (max - min + 1)) + min;
+}
+for (let x = 0; x < 100; x++) {
+    console.log(ranNum(1, 100));
+}

Chapter 08/Exercise 8.7

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+let future = new Date(2025, 5, 15);
+console.log(future);
+const months = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];
+let day = future.getDate();
+let month = future.getMonth();
+let year = future.getFullYear();
+let myDate = `${months[month-1]} ${day} ${year}`;
+console.log(myDate);

Chapter 08/Project 1

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+let str = "JavaScript";
+        
+function scramble(val) {
+    let max = val.length;
+    let temp = "";
+    for(let i=0;i<max;i++){
+        console.log(val.length);
+        let index = Math.floor(Math.random() * val.length);
+        temp += val[index]; 
+        console.log(temp); 
+        val = val.substr(0, index) + val.substr(index + 1);
+        console.log(val);
+    }
+    return temp
+}
+console.log(scramble(str));

Chapter 08/Project 2

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+const endDate = "Sept 1 2022";
+
+function countdown() {
+    const total = Date.parse(endDate) - new Date();
+    const days = Math.floor(total / (1000 * 60 * 60 * 24));
+    const hrs = Math.floor((total / (1000 * 60 * 60)) % 24);
+    const mins = Math.floor((total / 1000 / 60) % 60);
+    const secs = Math.floor((total / 1000) % 60);
+    return {
+        days,
+        hrs,
+        mins,
+        secs
+    };
+}
+
+function update() {
+    const temp = countdown();
+    let output = "";
+    for (const property in temp) {
+        output += (`${property}: ${temp[property]} `);
+    }
+    console.log(output);
+    setTimeout(update, 1000);
+}
+
+update();