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Editorial Team
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Asked: 2026-05-31T01:43:15+00:00

In google chrome there is something called Inspect element,you access it by pressing f12

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In google chrome there is something called Inspect element,you access it by pressing f12 or rigth click Inspect element.

So i have a from 

<form>
<textarea name="title" id="title" maxlength="120"/></textarea>
</form>

So now if use Inpect element and edit the page and change the maxlenght to 500 i can send data bigger than 120.So how can i make sure that the data is 120 even if the user edit the page with Inpect element

If i use javascript to chek the length still the user can edit the javascript as well

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1 Answer

  1. Editorial Team

    You should always check the submitted data server-side. Trust nothing the user submits.

    [Off-topic] Also be careful not to allow any kind of injection (client scripts, SQL, anything that the server or another user’s browser could accidentally execute)

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