Updated tasks

Author: atapas

index.js

@@ -1,3 +1,8 @@
+/**
+ *Important Note: 
+ © 2024 tapaScript. Feel free to use the content of the file to solve questions, learn things. Sharing content of this file outside of this repository requires permission from the [author](https://github.com/atapas). Also the content from this repository must not be used for any commercial digital or printed product without the author's consent. Please reach out to [Tapas Adhikary](https://www.linkedin.com/in/tapasadhikary/) for any questions.
+*/
+
 "use strict";
 
 // How to Create an Array in JavaScript

task.md

@@ -2,9 +2,11 @@
 
 This file contains the tasks that you need to perform to practise the concepts learned from the course. Please spend some time practising; otherwise, all the time you spend learning something will be a complete waste.
 
-> Please Note: These tasks are for your practice. If you are stuck, go back to the videos and get the clarifications. If you are still stuck, feel free to start a conversation on [tapaScript Discord](https://discord.gg/HHwdF8r28m).
-
+## Important Note
+**`© 2024 tapaScript`: Feel free to use the content of the file to solve questions, learn things. Sharing content of this file outside of this repository requires permission from the [author](https://github.com/atapas). Also the content from this repository must not be used for any commercial digital or printed product without the author's consent. Please reach out to [Tapas Adhikary](https://www.linkedin.com/in/tapasadhikary/) for any questions.**
 
+## Questions
+> Please Note: These tasks are for your practice. If you are stuck, go back to the videos and get the clarifications. If you are still stuck, feel free to start a conversation on [tapaScript Discord](https://discord.gg/HHwdF8r28m).
 
 - [ ] **T-001**: Create an array of 5 elements using the Array Constructor.
 - [ ] **T-002**: Create an array of 3 empty slots.
@@ -26,3 +28,83 @@ This file contains the tasks that you need to perform to practise the concepts l
 - [ ] **T-018**: Can you give examples of sparse and dense arrays?
 - [ ] **T-019**: Give a practical usages of the .fill() method
 - [ ] **T-020**: How to convert an array to a string?
+
+
+> Consider these input arrays for question **T-21** to **T-48** 
+
+- `employees array`: An array of emplyees working in a department.
+
+  ```js
+  const employees = [
+    { id: 1, name: "Alice", departmentId: 1, salary: 5000 },
+    { id: 2, name: "Bob", departmentId: 2, salary: 7000 },
+    { id: 3, name: "Charlie", departmentId: 3, salary: 4500 },
+    { id: 4, name: "Diana", departmentId: 1, salary: 5500 },
+    { id: 5, name: "Edward", departmentId: 2, salary: 8000 },
+    { id: 6, name: "Fiona", departmentId: 4, salary: 6000 },
+    { id: 7, name: "George", departmentId: 3, salary: 5200 },
+    { id: 8, name: "Helen", departmentId: 4, salary: 7200 },
+    { id: 9, name: "Ian", departmentId: 2, salary: 4800 },
+    { id: 10, name: "Jane", departmentId: 1, salary: 5100 },
+  ];
+  ```
+
+- `departments array`: An array of departments where emplyees work.
+
+  ```js
+  const departments = [
+    { id: 1, name: "HR" },
+    { id: 2, name: "Engineering" },
+    { id: 3, name: "Marketing" },
+    { id: 4, name: "Sales" },
+  ];
+  ```
+
+- [ ] **T-021**: Can you filter employees who work in the "Engineering" department?
+- [ ] **T-022**: Create a new array that combines employee names and department names in the format: "Alice (HR)".
+- [ ] **T-023**: Find the highest salary among employees.
+- [ ] **T-024**: Check if there is at least one employee in the "Sales" department.
+- [ ] **T-025**: Write a function to filter employees earning more than 6000.
+- [ ] **T-026**: Create an array of employee names only.
+- [ ] **T-027**: Calculate the total salary of all employees using
+- [ ] **T-028**: Is there any employee earning less than 5000?
+- [ ] **T-029**: Find the first employee who earns exactly 5100.
+- [ ] **T-030**: Find the last employee in the "HR" department.
+- [ ] **T-031**: Find the first employee in the "Marketing" department.
+- [ ] **T-032**: Check if all employees earn more than 4000.
+- [ ] **T-033**: Find the last employee in the "HR" department.
+- [ ] **T-034**: Verify if all employees belong to a department listed in the departments array.
+- [ ] **T-035**: Log each employee's name and department name to the console.
+- [ ] **T-036**: Extract all employee skill names into a single array.
+- [ ] **T-037**: Increment each employee's salary by 10%
+- [ ] **T-038**: Assume each employee can have multiple skills. Create an array of employee skills and flatten them. Example: [{name: "Alice", skills: ["Excel", "Management"]}, ...].
+- [ ] **T-039**: Find the total salary of all employees working in the "Engineering" department.
+- [ ] **T-040**: Check if there is any department where all employees earn more than 5000.
+- [ ] **T-041**: Assume each employee has a projects array (e.g., { id: 1, name: "Alice", projects: ["Project A", "Project B"] }).
+Find the total number of unique projects being handled across all employees.
+- [ ] **T-042**: For each employee, find their department name and return an array of employee names with their department names.
+- [ ] **T-043**: Get a list of names of employees earning more than 6000.
+- [ ] **T-044**: Write a for-of loop to print the names of all employees from the employees array.
+- [ ] **T-045**: Using a for-of loop, print the names of employees earning more than 5000.
+- [ ] **T-046**: Modify the for-of loop to destructure each employee object and log their name and salary.
+- [ ] **T-047**: Write a for-of loop to match employees with their departments and print the results.
+- [ ] **T-048**: Use Array.prototype.entries() with a for-of loop to print the index and name of each employee.
+
+
+- [ ] **T-049**: Given the array-like object below, access the second element and log it:
+  ```js
+  const arrayLike = { 0: "First", 1: "Second", length: 2 };
+  ```
+- [ ] **T-050**: Write a function that takes a variable number of arguments and converts the arguments object into a real array using Array.from.   
+- [ ] **T-051**: Write a snippet to select all div elements on a webpage (using document.querySelectorAll) and convert the resulting NodeList into an array.
+- [ ] **T-052**: Merge these two arrays into a single array:
+  ```js
+  const arr1 = [1, 2];
+  const arr2 = [3, 4];
+  ```
+- [ ] **T-053**: Create an array of n duplicate values using Array.from. Input: Create an array with 5 "A" values. Output: ["A", "A", "A", "A", "A"]
+- [ ] **T-054**: Use Array.from to convert a string like "Hello" into an array of characters.
+
+
+
+