Скачать или смотреть Count Words Inside a Div in jQuery: Ignore Child Divs

Learn how to count the number of words in a div while `ignoring specified child divs` using jQuery. This guide offers a simple solution to a common problem.
---
This video is based on the question https://stackoverflow.com/q/71606990/ asked by the user 'dubbs' ( https://stackoverflow.com/u/1197577/ ) and on the answer https://stackoverflow.com/a/71607727/ provided by the user 'prettyInPink' ( https://stackoverflow.com/u/2666378/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: Count number of words inside a div - ignoring those inside a specified child div

Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l...
The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license.

If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com.
---
Counting Words Inside a Div in jQuery: Ignoring Specific Child Divs

When working with web content, there may be instances where you want to count the number of words in a specified div while ignoring the content in particular child divs. This might be necessary for various reasons, such as displaying statistics or processing data without clutter from certain sections of your HTML. In this guide, we'll address how to achieve this using jQuery.

Understanding the Problem

You have a parent div containing some text, along with a child div that you want to ignore when counting the words. The challenge is to come up with a solution that accurately counts the words in the parent div while subtracting the words found in the child div.

Solution Overview

To solve this problem, we will:

Count the total words in the parent div.

Count the words in the child div.

Subtract the child word count from the parent word count.

Let’s dive into the code and break it down step-by-step.

Detailed Breakdown of the Code

Step 1: Defining the Counting Function

We will create a function called countWordsInDiv() that first counts all words in the parent div and then subtracts the word count of the child div.

[[See Video to Reveal this Text or Code Snippet]]

Step 2: Creating the Word Count Helper Function

A helper function named returnWords() is also created to simplify the task of counting words within any given string.

[[See Video to Reveal this Text or Code Snippet]]

Explanation:

The function uses regular expressions to remove non-word characters and then splits the text into an array by spaces.

The length of this array gives the number of words.

Step 3: Displaying Results

To present the calculated totals on the web page, we'll use the following code to populate different spans with the totals.

[[See Video to Reveal this Text or Code Snippet]]

Explanation:

Each target span (total, ignore, and without ignore) is updated with relevant counts.

Sample HTML Structure

Here’s an example of the HTML structure that works alongside the above jQuery code:

[[See Video to Reveal this Text or Code Snippet]]

Putting It All Together

Ensure that jQuery is included in your project.

Use the provided JavaScript and HTML to implement the counting functionality.

Conclusion

Using jQuery to count the words in a specified div while ignoring particular child divs is straightforward with the method outlined above. By creating a structured approach with helper functions and updating the HTML with the results, you can effectively solve this common problem.

Feel free to utilize or adapt this solution for your own needs, and don't hesitate to explore more on jQuery and DOM manipulation!