JavaScript: Split a String into an Array of Words

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1. Introduction

Often, when working with strings in JavaScript, there's a need to split a sentence or a string into individual words. This operation can be crucial for many applications, such as text analysis or word count functionalities. In JavaScript, this can be easily achieved using the split() method.

2. Program Overview

For this guide, we will:

1. Define a string containing a sentence.

2. Use the split() method to break the string into an array of words.

3. Display the resultant array.

3. Code Program

let sentence = "JavaScript is an incredibly versatile language";  // Initializing a sentence

// Using the split() method to split the sentence into an array of words
let wordsArray = sentence.split(" ");

console.log("Array of words:", wordsArray);

Output:

Array of words: ["JavaScript", "is", "an", "incredibly", "versatile", "language"]

4. Step By Step Explanation

1. String Initialization: We begin with a string sentence that we want to split.

2. Using the split() Method:

- The split() method is used to split a string into an array of substrings based on a specified delimiter.

- We use a space (" ") as the delimiter to break the sentence into individual words. This is passed as an argument to the split() method of our sentence.

3. Displaying the Result: After splitting the string, we display the resulting array wordsArray, which contains individual words from the sentence.

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