Vbscript check file size before upload

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During upload using ajax, please check the filesize first by making a request an ajax request to php script that checks the filesize and return the value. However you should always have a fallback for PHP or any other backend language you use for older browsers.

I would avoid the recommendations that involve coding against Scripting. FileSystemObject, or instantiating ActiveX directly. How are we doing? Please help us improve Stack Overflow. Take our short survey. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Get file size before uploading Ask Question. Asked 10 years, 3 months ago. Active 3 years, 2 months ago.

Viewed k times. Yuck Nisanth Kumar Nisanth Kumar 5, 7 7 gold badges 32 32 silver badges 41 41 bronze badges. Possible duplicate of JavaScript file upload size validation — Frank Tan. Add a comment. Active Oldest Votes. Community Bot 1 1 1 silver badge. Brij Brij 5, 9 9 gold badges 40 40 silver badges 68 68 bronze badges. Isn't the files array non-existent on internet explorer older versions?

Yes, this does not work pre IE 10 and only has partial support in android and ios. If it were only this easy I suppose the result is in bytes? Good question! Get the size of the file by this. You can round off the obtained value as well by toFixed method. Skip to content. Change Language. Related Articles. Table of Contents. Improve Article.

Save Article. Like Article. Example Javascript. Hey geek! The constant emerging technologies in the world of web development always keeps the excitement for this subject through the roof. But before you tackle the big projects, we suggest you start by learning the basics.