JavaScript form validation

Pubblicato il: 05 agosto 2021
sul canale di: TechWorkDiary
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JavaScript Form Validation

JavaScript form validation has to do with making sure a user fills a form in the required manner. That is, filling all required fields as well as inputting valid data types or values with respect to what the field demands. Form validation usually occur at the level of the server, and it only occurs after a client has entered all the necessary data and pressed the submit button. There are two functions that are being performed here. They are: Basic validation and Data format validation.

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