Add code for test in interview

Author: kilisoria

javascript/src/find_triplet.js

@@ -0,0 +1,39 @@
+
+// - Write a function that returns a triplet of numbers from the supplied array, 
+// with a sum equal to a specific integer.
+
+const array = [4, 1, 9, 8, 5, 2, 3, 23, 50, 22, 19, 10];
+const int = 35;
+
+// console.log(find_triplet(array,int)) // [ 10, 22, 3 ]
+// console.log(find_triplet(array,int)) // null
+
+const find_triplet = (array, sumToCheck) => {
+    array.sort((a,b) => a - b);
+    const arrayLength = array.length; 
+    let left, right;
+
+    for (let index = 0; index < arrayLength - 2; index++) {        
+        left = index + 1;
+        right = arrayLength - 1;
+
+        while (left < right) {
+            const value = array[index];
+            const leftValue = array[left];
+            const rightValue = array[right];
+
+            if (value + leftValue + rightValue === sumToCheck) {
+                return [value, leftValue, rightValue];
+            }
+            else if (value + leftValue + rightValue < sumToCheck)
+                left++;
+            else
+                right--;
+        }
+    }
+ 
+    // Not found
+    return [];
+}
+
+console.log(find_triplet(array, int));

javascript/src/generator_testing.js

@@ -0,0 +1,12 @@
+function* gen() {
+    yield 10;
+    yield 20;
+    yield 30;
+    yield 40;
+}
+
+const iterator = gen();
+
+for (let index = 0; index < 5; index++) {
+    console.log(iterator.next());    
+}

javascript/src/interviewing.js

@@ -0,0 +1,49 @@
+const nullValue = null;
+console.log(typeof nullValue);
+
+console.log(typeof 234567890123456789012345678901234567890n);
+
+hoistedVariable = 3;
+console.log(hoistedVariable); // outputs 3 even when the variable is declared after it is initialized	
+var hoistedVariable;
+
+try {
+ hoistedVariable2 = 3;
+console.log(hoistedVariable2); // outputs 3 even when the variable is declared after it is initialized	
+let hoistedVariable2;   
+} catch (error) {
+    console.log('hoistedVariable2 does not support hosting!')
+}
+
+let y = 1234
+const x = y
+y = 4444
+console.log('primitive values');
+console.log('y:', y);
+console.log('x: ', x);
+
+const obj1 = {
+    name: 'objecter'
+};
+const obj2 = obj1;
+console.log('obj1', obj1);
+console.log('obj2', obj2);
+obj1.title = "developer";
+console.log('obj1', obj1);
+console.log('obj2', obj2);
+
+(function () {
+    console.log('IIFE');
+})();
+
+const pattern = {
+    name: "joahn",
+    title: "dev",
+    phone: 34445000,
+    address1: "Aveniue 1",
+    address2: "Aveniue 2"
+}
+
+const { name, title, phone, ...address } = pattern;
+console.log('pattern', address);
+