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JavaScript – Agree Before Entry -Source Code

OnSubmit

When using JavaScript to check a form, the first thing you need is the onsubmit event handler. This event handler specifies a script that is executed when the user submits the form. That script is where you check whether certain fields have a value, whether the user...
JavaScript – Agree Before Entry -Source Code

Form methods and properties

JavaScript has a few built-in methods and properties for dealing with forms. Three of them are especially important:                   You can submit a form by using the submit()...