The code property of the DOMException interface returns a short number that contains the error code of the exception error, or 0 if none match. This is a read-only property.
Syntax:
var codeNumber = domException.code;
Note: This property has been DEPRECATED and is no longer recommended.
Return Value: This property returns a short number.
Example: In this example, we will create an INVALID_CHARACTER_ERR and then show its code.
html
<!DOCTYPE html><html><head> <meta charset="utf-8"> <title>DOMException code example</title></head><body> <h1>neveropen</h1> <p>Click below to get the exception code</p> <button onclick="get()">Click</button> <p class="p">Error Code is : </p></body><script> function get(){ try { // INVALID_CHARACTER_ERR var elem = document.createAttribute ("123"); } catch (e) { console.log("Error is :", e); console.log("Errorcode is :", e.code); document.querySelector( ".p").textContent+=e.code; } } </script></html> |
Output:
Before Button Click:
After Button Click:
Supported Browsers:
- Google Chrome
- Edge
- Firefox
- Safari
- Opera
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