"Loops Manipulations Moreover"

Author: Ansari1120

MultiDimentional Searching.js

@@ -0,0 +1,38 @@
+let groups = [
+    ["Martin", "Daniel", "Keith"],
+    ["Margot", "Marina", "Ali"],
+    ["Helen", "Jonah", "Sambikos"],
+   ];
+
+   
+//    We are looking for all the groups that have
+// two names starting with an M . If we find such a group, we will log it.
+
+//    for (let i = 0; i < groups.length; i++) {
+//     let matches = 0;
+//    for (let j = 0; j < groups[i].length; j++) {
+//     if(groups[i][j].startsWith("M")){
+//     matches++;
+//     } else {
+//     continue;
+//     }
+//     if (matches === 2){
+//     console.log("Found a group with two names starting with an");
+//     console.log(groups[i]);
+//     break;
+//     }
+//     }
+//    }
+   
+//Alternate Example : 
+
+for (let group of groups){
+    for(let m_starts of group){
+        // m_starts.toLowerCase
+       if(m_starts.startsWith("M")){
+        console.log(`Found Group name starts with M ${m_starts}`);
+        break;
+       }
+       
+    }
+}

loops.js

@@ -106,4 +106,13 @@ for(let atr in garih){
 let arrried=["ahmed","ali","ansari"];
 arrried.forEach(element => {
     console.log(element);
-});
+});
+
+let arrOfArrays = [];
+for (let i = 0; i < 3; i++){
+ arrOfArrays.push([]);
+ for (let j = 0; j < 7; j++) {
+ arrOfArrays[i].push(j);
+ }
+}
+console.table(arrOfArrays);

object and for loop.js

@@ -0,0 +1,36 @@
+//finding new car from array objects with matching desired properties.
+
+let cars = [
+    {
+    model: "Golf",
+    make: "Volkswagen",
+    year: 1999,
+    color: "black",
+    },
+    {
+    model: "Picanto",
+    make: "Kia",
+    year: 2020,
+    color: "red",
+    },
+    {
+    model: "Peugeot",
+    make: "208",
+    year: 2021,
+    color: "black",
+    },
+    {
+    model: "Fiat",
+    make: "Punto",
+    year: 2020,
+    color: "black",
+    }
+   ];
+   for (let i = 0; i < cars.length; i++) {
+    if (cars[i].year >= 2020) {
+    if (cars[i].color === "black") {
+    console.log("I have found my new car:", cars[i]);
+    break;
+    }
+    }
+   } 

understand while loop through fabonacci numbers.js

@@ -0,0 +1,12 @@
+let nr1 = 0;
+let nr2 = 1;
+let temp;
+fibonacciArray = [];
+while (fibonacciArray.length < 25) {
+ fibonacciArray.push(nr1);
+ temp = nr1 + nr2;
+ nr1 = nr2;
+ nr2 = temp; 
+
+}
+console.log(fibonacciArray);