B9-js-array-tasks

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B9-js-array-tasks

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B9-js-array-tasks 최신버젼 다운로드

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# js-array-tasks

### 1. Declare an array 
1. Declare an array with 5 elements containing fruits
2. console log the 3rd index element
3. change the value of the 2nd index element to jambura
4. console log the final array

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### 2. Add or remove elements
1. Declare an array of 3 tourist destinations
2. Add a new tourist destination to your tourist array
3. Add two more to your array
4. Remove the last tourist destination you have added
5. display the final array as output

---

### 3. Checking Array Membership with ‘includes’

**Instructions:**

1. Create an array of books containing different book.

2. Use the includes method to check if the array contains a javascript book.

3. Print a message to the console indicating whether the element is present in the array or not.

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### 4. Checking if it's an Array

**Instructions:**

1. Create different variables, each containing either an array or a non-array value.

2. Now use isArray to check if each variable is an array.

3. Print a message to the console indicating whether each variable is an array or not.

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### 5. Combining Arrays

**Instructions:**

1. Create two arrays of your choice.
2. Use the concat method to combine the two arrays into a new array.
3. Print both the original arrays and the combined array using console.log().

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