dicek ya sir

Loop-Array/countingSheep.js

@@ -4,6 +4,13 @@
 
 function countSheeps(sheep) {
   // TODO
+  let jumlah =0;
+  for (let i = 0; i < sheep.length;i++) {
+    if (sheep[i] === true) {
+      jumlah++
+    }
+  }
+  return jumlah;
 }
 
 console.log(countSheeps([])) //0

Loop-Array/findHighest.js

@@ -4,7 +4,14 @@
 
 function findHighestInt(arr) {
   //your code here
-
+  for ( let i = 0; i < arr.length; i++) {
+    for (let j = 0; j < arr.length - 1; j++) {
+      if (arr[j] < arr[j+1]) {
+        [arr[j], arr[j+1]] = [arr[j+1], arr[j]];
+      }
+    }
+  }
+  return arr;
 }
 
 console.log(findHighestInt([78,56,232,12,8])); //8

Loop-Array/findNeedle.js

@@ -4,6 +4,14 @@
 
 function findNeedle(haystack) {
   // your code here
+  let pocici = 0; 
+  for (let i = 0; i < haystack.length;i++) {
+    if (haystack[i] === 'needle') {
+      pocici+=i;
+      break;
+    }
+  }
+  return `found the needle at position ${pocici}`;
 }
 
 let haystack_1 = ['3', '123124234', undefined, 'needle', 'world', 'hay', 2, '3', true, false];

Loop-Array/findSmallest.js

@@ -4,6 +4,14 @@
 
 function findSmallestInt(arr) {
   //your code here
+  for (let pariabel1 = 0; pariabel1 < arr.length; pariabel1++) { //sorry bang gabut hehehe :)
+    for (let pariabel2 = 0; pariabel2 < arr.length -1; pariabel2++) {
+      if (arr[pariabel2] > arr[pariabel2 + 1]) {
+        [arr[pariabel2], arr[pariabel2 + 1]] = [arr[pariabel2 + 1], arr[pariabel2]];
+      }
+    }
+  }
+  return arr;
 
 }
 

Loop-Array/positifSum.js

@@ -4,6 +4,14 @@
 
 function positiveSum(arr) {
   //code here
+  hacil_akir = 0;
+  for (let pariabel = 0; pariabel < arr.length; pariabel++) {
+    // gabut guys :)
+    if (arr[pariabel] > 0) {
+      hacil_akir+=arr[pariabel];
+    }
+  }
+  return hacil_akir;
 }
 
 console.log(positiveSum([1,2,3,4,5])) //15

Loop-Array/squareSum.js

@@ -4,6 +4,13 @@
 
 function squareSum(numbers){
   //code here
+  let hasil = 0;
+  for (let i = 0; i < numbers.length; i++) {
+    if (numbers[i] != 0) {
+      hasil = hasil + numbers[i] ** 2;
+    }
+  }
+  return hasil;
 }
 
 console.log(squareSum([1,2])); //5

Loop-Number/centuryYear.js

@@ -6,7 +6,11 @@
 
 function century(year) {
   // Finish this :)
-  return;
+  abad = 1;
+  for (let i = 1; i < year/100; i++) {
+    abad+=1;
+  }
+  return abad;
 }
 
 console.log(century(1705)); //18

Loop-Number/summation.js

@@ -5,6 +5,11 @@
 
 function summation (num) {
   // Code here
+  let hasil = 0;
+  for (let i = 0; i < num; i++) {
+    hasil += num - i;
+  }
+  return hasil;
 }
 
 console.log(summation(1)); //1

Loop-String/abbrevName.js

@@ -5,6 +5,15 @@
 
 function abbrevName(name){
   //code here
+  output = "";
+  for (let i=0; i < name.length; i++){
+    if (name[i] == name[0]) {
+      output+=name[0];
+    } else if (name[i] === " "){
+      output+="."+name[i+1];
+    }
+  }
+  return output;
 }
 
 console.log(abbrevName("Sam Harris")); //S.H

Loop-String/noSpace.js

@@ -4,7 +4,15 @@
 
 function noSpace(x){
   //code here
-
+  hasil = "";
+  for (let i = 0; i < x.length; i++) {
+    if (x[i] == " ") {
+      continue;
+    } else {
+      hasil+=x[i];
+    }
+  }
+  return hasil;
 }
 
 console.log(noSpace("8 j 8   mBliB8g  imjB8B8  jl  B")) //8j8mBliB8gimjB8B8jlB

Loop-String/removeChar.js

@@ -3,8 +3,18 @@
 //source: https://www.codewars.com/kata/56bc28ad5bdaeb48760009b0
 
 function removeChar(str){
-
-};
+    let hasil = "";
+    for (let i = 0; i < str.length; i++) {
+        if (i == 0) {
+            continue;
+        } else if (i == str.length - 1) {
+            continue;
+        } else {
+            hasil+=str[i];
+        }
+    }
+    return hasil;
+}
 
 console.log(removeChar('eloquent')); //loquen
 console.log(removeChar('country')); //ountr

Loop-String/stringRepeat.js

@@ -4,6 +4,11 @@
 
 function repeatStr (n, s) {
   //code here
+  let hasil = "";
+  for (let i = 1; i <= n; i++ ) {
+    hasil = hasil + s;
+  }
+  return hasil;
 }
 
 console.log(repeatStr(3, "*")); //***

Pattern-Printing/diamond.js

@@ -1,6 +1,26 @@
 function berlian(num) {
   let pattern = '';
   // code here
+  for (let i = num; i > 0 ;i--) {
+    for (let q = 1; q <= num * 2 - i ; q++) {
+      if (q < i){
+        pattern+=" ";
+      } else {
+        pattern+="*";
+      }
+    }
+    pattern+="\n";
+  }
+  for (let j = 1; j <= num; j++) {
+    for (let r = 0; r < num * 2 - j - 1;r++) {
+      if (r < j ) {
+        pattern+=" ";
+      } else {
+        pattern+="*";
+      }
+    }
+    pattern+="\n";
+  }
   return pattern;
 }
 

Pattern-Printing/papanCatur.js

@@ -4,6 +4,28 @@
 function papanCatur(num) {
   let pattern = '';
   // code here
+  for (let i = 1; i <= num; i++) {
+    if (i % 2 == 1) {
+      for (let j = 1; j <= num; j++){
+        if (j % 2 == 1) {
+          pattern+="#";
+        } else {
+          pattern+=" ";
+        }
+      }
+    } else {
+      // harusnya gak error, yaa karena j dijalankan salah satu
+      // gabut hehe
+      for (let j = 1; j <= num; j++) {
+        if (j % 2 == 1) {
+          pattern+=" ";
+        } else {
+          pattern+="#";
+        }
+      }
+    }
+    pattern+="\n";
+  }
   return pattern;
 }
 

Pattern-Printing/patternX.js

@@ -5,6 +5,16 @@
 function polaX(num) {
   let pattern = '';
   // code here
+  for (let i = 1; i <= num; i++) {
+    for (let j = 1; j <= num; j++) {
+      if (i === j || i + j === num + 1) {
+        pattern+="*"
+      } else {
+        pattern+=" ";
+      }
+    }
+    pattern+="\n";
+  }
   return pattern;
 }
 

Pattern-Printing/persegi.js

@@ -2,6 +2,12 @@
 function persegi(num) {
   let pattern = '';
   // code here
+  for (let i = 1; i <= num; i++) {
+    for (let j = 1; j <= num; j++){
+      pattern+="*";
+    }
+    pattern+='\n';
+  }
   return pattern;
 }
 

Pattern-Printing/persegiBolong.js

@@ -2,6 +2,22 @@
 function persegiBolong(num) {
   let pattern = '';
   // code here
+  for (let i = 1; i <= num;i++) {
+    if (i == 1 || i==num) {
+      for (let j = 1;j <= num;j++) {
+        pattern+="*";
+      }
+    } else {
+      for (let k = 1; k <= num;k++) {
+        if (k == 1 || k == num) {
+          pattern+="*";
+        } else {
+          pattern+=" ";
+        }
+      }
+    }
+    pattern+="\n"
+  }
   return pattern;
 }
 

Pattern-Printing/piramid.js

@@ -3,6 +3,16 @@
 function piramida(num) {
   let pattern = '';
   // code here
+  for (let i = num; i >= 0;i--) {
+   for (let j = 1; j <= num * 2 - 1 - i; j++) {
+    if (i >= j) {
+      pattern+=" ";
+    } else {
+      pattern+="*";
+    }
+   } 
+   pattern+="\n";
+  }
   return pattern;
 }
 

Pattern-Printing/piramid2.js

@@ -3,6 +3,16 @@
 function piramida2(num) {
   let pattern = '';
   // code here
+  for (let i = 1; i <= num; i++) {
+    for (let j = 1; j <= num; j++) {
+      if (j <= num - i) {
+        pattern+=" ";
+      } else {
+        pattern+="* ";
+      }
+    }
+    pattern+="\n"
+  }
   return pattern;
 }
 

Pattern-Printing/piramidTerbalik.js

@@ -1,6 +1,16 @@
 function piramidaTerbalik(num) {
   let pattern = '';
   // code here
+  for (let i = 0; i < num ; i++) {
+    for (let j = 1; j <= num * 2 - i; j++) {
+      if (j - i <= 1) {
+        pattern+=" ";
+      } else {
+        pattern+="*";
+      }
+    }
+    pattern+="\n"
+  }
   return pattern;
 }
 

Pattern-Printing/segitigaSiku.js

@@ -2,6 +2,12 @@
 function segitigaSiku(num) {
   let pattern = '';
   // code here
+  for (let i = 1; i <= num; i++) {
+    for (let j = 0; j < i; j++) {
+      pattern+="*";
+    }
+    pattern+="\n"
+  }
   return pattern;
 }
 

Pattern-Printing/segitigaSikuTerbalik.js

@@ -2,6 +2,12 @@
 function segitigaTerbalik(num) {
   let pattern = '';
   // code here
+  for (let i = 0; i < 5; i++) {
+    for (let j = num; j > i;j--){
+      pattern = pattern + "*";
+    }
+    pattern = pattern + "\n";
+  }
   return pattern;
 }