HTML DOM scriptsCollection
Document ObjectExample
See how many <script> elements are in the document:
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Definition and Usage
The scripts collection returns a collection of all <script> elements in the document.
Note:The elements in the collection are ordered as they appear in the source code.
Tip:Related ContentScript Object。
Browser Support
The numbers in the table specify the first browser version that fully supports the collection.
| Collection | |||||
|---|---|---|---|---|---|
| scripts | Yes | Yes | 9.0 | Yes | Yes |
Syntax
document.scripts
Properties
| Property | Description |
|---|---|
| length | Returns the number of <script> elements in the collection. Tip:This is a read-only property. |
Methods
| Method | Description |
|---|---|
| [index] | Returns the <script> element in the collection with the specified index (starting at 0). Note:Returns null if the index is out of range. |
| item(index) | Returns the <script> element in the collection with the specified index (starting at 0). Note:Returns null if the index is out of range. |
| namedItem(id) | Returns the <script> element in the collection with the specified id. Note:Returns null if the id does not exist. |
Technical Details
| DOM Version: | Core Level 3 Document Object |
|---|---|
| Return Value: | An HTMLCollection object, representing all <script> elements in the document. The elements in the collection are sorted according to their order in the source code. |
More Examples
Example
[index]
Get the content of the first <script> element (index 0) in the document:
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Example
item(index)
Get the content of the first <script> element (index 0) in the document:
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Example
namedItem(id)
Get the content of the <script> element with id="example":
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Example
Loop through all <script> elements in the document and output the id of each <script> element:
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Related Articles
JavaScript Reference:HTML DOM Script Object
HTML Tutorial:HTML Scripts
HTML Reference:HTML <script> Tag
Other Extensions