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Element Using Pure JavaScript
How to Extract Text from a Element Using Pure JavaScript
- Patricia ArquetteOriginal
- 2024-10-18 21:15:30937browse
Element Using Pure JavaScript" />
How to Extract Text from a Tag with Pure JavaScript
Problem:
When attempting to retrieve the text of a
element using getElementById('superman').value, the returned result is "undefined."
Solution:
The issue arises because value is not an appropriate property for a
element. Instead, use textContent to get the text within the .
To illustrate, consider the following code:
<code class="javascript">function test() {
var t = document.getElementById('superman').textContent;
alert(t);
}</code>
Compared to innerHTML, which returns the HTML content of the
, textContent provides only the text within the .
For example, given the following HTML:
<code class="html"><div id="test">
Some <span class="foo">sample</span> text.
</div></code>
The following results are obtained:
- innerHTML returns: "Some sample text."
- textContent returns: "Some sample text."
For more information, refer to the documentation on:
- [textContent](https://developer.mozilla.org/en-US/docs/Web/API/Node/textContent)
- [innerHTML](https://developer.mozilla.org/en-US/docs/Web/API/Element/innerHTML)
The above is the detailed content of How to Extract Text from a
Element Using Pure JavaScript. For more information, please follow other related articles on the PHP Chinese website!Statement：The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cnPrevious article： Tag Using JavaScript?" href="https://m.php.cn/faq/1796635040.html">How to Resolve \"Undefined\" Result When Retrieving Text from a Tag Using JavaScript?Next article： Tag Using JavaScript?" href="https://m.php.cn/faq/1796635042.html">How to Resolve \"Undefined\" Result When Retrieving Text from a Tag Using JavaScript?Related articles
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- Patricia ArquetteOriginal
- 2024-10-18 21:15:30937browse
Element Using Pure JavaScript" />
How to Extract Text from a Tag with Pure JavaScript
Problem:
When attempting to retrieve the text of a
element using getElementById('superman').value, the returned result is "undefined."
Solution:
The issue arises because value is not an appropriate property for a
element. Instead, use textContent to get the text within the .
To illustrate, consider the following code:
<code class="javascript">function test() {
var t = document.getElementById('superman').textContent;
alert(t);
}</code>
Compared to innerHTML, which returns the HTML content of the
, textContent provides only the text within the .
For example, given the following HTML:
<code class="html"><div id="test">
Some <span class="foo">sample</span> text.
</div></code>
The following results are obtained:
- innerHTML returns: "Some sample text."
- textContent returns: "Some sample text."
For more information, refer to the documentation on:
- [textContent](https://developer.mozilla.org/en-US/docs/Web/API/Node/textContent)
- [innerHTML](https://developer.mozilla.org/en-US/docs/Web/API/Element/innerHTML)
The above is the detailed content of How to Extract Text from a
Element Using Pure JavaScript. For more information, please follow other related articles on the PHP Chinese website!Statement：The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cnPrevious article： Tag Using JavaScript?" href="https://m.php.cn/faq/1796635040.html">How to Resolve \"Undefined\" Result When Retrieving Text from a Tag Using JavaScript?Next article： Tag Using JavaScript?" href="https://m.php.cn/faq/1796635042.html">How to Resolve \"Undefined\" Result When Retrieving Text from a Tag Using JavaScript?Related articles
See more- An in-depth analysis of the Bootstrap list group component
- Detailed explanation of JavaScript function currying
- Complete example of JS password generation and strength detection (with demo source code download)
- Angularjs integrates WeChat UI (weui)
- How to quickly switch between Traditional Chinese and Simplified Chinese with JavaScript and the trick for websites to support switching between Simplified and Traditional Chinese_javascript skills
Problem:
When attempting to retrieve the text of a
element using getElementById('superman').value, the returned result is "undefined."
Solution:
The issue arises because value is not an appropriate property for a
element. Instead, use textContent to get the text within the
.
To illustrate, consider the following code:
<code class="javascript">function test() {
var t = document.getElementById('superman').textContent;
alert(t);
}</code>
Compared to innerHTML, which returns the HTML content of the
, textContent provides only the text within the
.
For example, given the following HTML:
<code class="html"><div id="test"> Some <span class="foo">sample</span> text. </div></code>
The following results are obtained:
- innerHTML returns: "Some sample text."
- textContent returns: "Some sample text."
For more information, refer to the documentation on:
- [textContent](https://developer.mozilla.org/en-US/docs/Web/API/Node/textContent)
- [innerHTML](https://developer.mozilla.org/en-US/docs/Web/API/Element/innerHTML)
The above is the detailed content of How to Extract Text from a
Element Using Pure JavaScript. For more information, please follow other related articles on the PHP Chinese website!
Statement：
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article： Tag Using JavaScript?" href="https://m.php.cn/faq/1796635040.html">How to Resolve \"Undefined\" Result When Retrieving Text from a
Tag Using JavaScript?Next article： Tag Using JavaScript?" href="https://m.php.cn/faq/1796635042.html">How to Resolve \"Undefined\" Result When Retrieving Text from a
Tag Using JavaScript?
Related articles
See more- An in-depth analysis of the Bootstrap list group component
- Detailed explanation of JavaScript function currying
- Complete example of JS password generation and strength detection (with demo source code download)
- Angularjs integrates WeChat UI (weui)
- How to quickly switch between Traditional Chinese and Simplified Chinese with JavaScript and the trick for websites to support switching between Simplified and Traditional Chinese_javascript skills