In JavaScript, if there’s an element with name=“submit” inside a form, .submit() apparently doesn’t work.

So when I wrote the following in jQuery, I got the error Property ‘submit’ of object # is not a function.

When you place an element with the name “submit” inside a form tag, it seems to reference that element instead.

So,

↓

Fixing it like this will work.

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Reference Information

・javascriptでsubmitできない？ | dTblog | デザインとプログラムの境界をさまようブログ

・[jQuery]form.submit()できない原因 | HappyQuality

・javascript - Property ‘submit’ of object #<HTMLFormElement> is not a function - Stack Overflow

That’s all from the Gemba.