HTML | DOM scripts Collection
The DOM scripts Collection in HTML is used to return the collection of all <script> element in HTML document. The script elements are sorted as appear in the sourcecode.
Syntax:
document.scripts
Property Value: It returns the single value length which is the collection of all script element.
Method:
- [index]: It is used to return the <script> element of selected index. The index value starts with 0. It returns NULL if the index value is out of range.
- item(index): It is used to return the <script> element of selected index. The index value starts with 0. It returns NULL if the index value is out of range.
- namedItem(id): It is used to return the <script> element from the collection with given id attribute. It returns NULL if the id is not valid.
Example 1:
html
<!DOCTYPE html><html> <head> <title>DOM scripts collection</title> <style> .gfg { font-size:40px; font-weight:bold; color:green; } body { text-align:center; font-family:Times; } </style> </head> <body> <a name="" class="gfg">GeeksforGeeks</a> <h2>DOM scripts Collection</h2> <!-- script content --> <script> document.write("GeeksForGeeks"); </script><br><br> <button onclick="Geeks()">Submit</button> <p id="sudo"></p> <!-- script content --> <script> function Geeks() { var x = document.scripts.length; document.getElementById("sudo").innerHTML = "Number of scripts elements: " + x; } </script> </body></html> |
Output: Before Click on the button:
After Click on the button:
Example 2:
html
<!DOCTYPE html><html> <head> <title>DOM scripts collection</title> <style> .gfg { font-size:40px; font-weight:bold; color:green; } body { text-align:center; font-family:Times; } </style> </head> <body> <a name="" class="gfg">GeeksforGeeks</a> <h2>DOM scripts Collection</h2> <!-- script content --> <script> document.write("GeeksForGeeks"); </script><br><br> <button onclick = "Geeks()">Submit</button> <p id="sudo"></p> <!-- script content --> <script> function Geeks() { var x = document.scripts[0].text;; document.getElementById("sudo").innerHTML = "First script Element: " + x; } </script> </body></html> |
Output: Before Click on the button:
After Click on the button:
Supported Browsers: The browser supported by DOM scripts collection are listed below:
- Google Chrome 1 and above
- Edge 12 and above
- Internet Explorer 4 and above
- Firefox 9.0 and above
- Opera 12.1 and above
- Safari 3 and above
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