From: https://www.jb51.net/article/78765.htm
Note: OnError will only be triggered if the error is run. Syntax error will not be triggered.
There are three ways to cause an onerror:
• runtime errors, such as invalid object references or security restrictions
• download errors, such as images
• in IE9, failure to obtain multimedia data is also thrown
Please refer to the link above for details
Note: OnError will only be triggered if the error is run. Syntax error will not be triggered.
There are three ways to cause an onerror:
• runtime errors, such as invalid object references or security restrictions
• download errors, such as images
• in IE9, failure to obtain multimedia data is also thrown
Please refer to the link above for details
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