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How to Append Text to a Div Element Using JavaScript Without Losing Existing Data?

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Release: 2024-11-14 18:21:02
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How to Append Text to a Div Element Using JavaScript Without Losing Existing Data?

Appending Text to a div Element Without Data Loss

When utilizing AJAX to append data to a <div> element that is populated through JavaScript, preserving existing data can be crucial. This article explores a method to achieve this without data loss.

Solution:

To append new data to a <div> element without losing the existing content, follow these steps:

  1. Identify the <div> element using its id attribute:
var div = document.getElementById('divID');
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  1. Use the = operator to append the new data to the existing HTML content within the div:
div.innerHTML += 'Extra stuff';
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Example:

Consider the following HTML structure:

<div>
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If you want to append "New data" to this <div> without removing the existing content, you can use the following JavaScript code:

var div = document.getElementById('myDiv');
div.innerHTML += 'New data';
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After executing this JavaScript code, the <div> will contain the following content:

<div>
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By utilizing the = operator, you can seamlessly append new data to a <div> element while preserving its existing content.

The above is the detailed content of How to Append Text to a Div Element Using JavaScript Without Losing Existing Data?. For more information, please follow other related articles on the PHP Chinese website!

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