1. < input >

— The <input> element is the fundamental form element for gathering user info through forms.

2. <input type="password">

— The <input type="password"> defines a password field (characters are masked).

Note: Any forms involving sensitive information like passwords should be served over HTTPS.

Tip: Always add the <label> tag for best accessibility practices!

3. The Submit Button / <input type="submit">

— The <input type="submit"> defines a button for submitting the form data to a form-handler.

4. Placeholder

— The placeholder attribute specifies a short hint that describes the expected value of an input field (e.g. a sample value or a short description of the expected format).

The short hint is displayed in the input field before the user enters a value.

Note: The placeholder attribute works with the following input types: text, search, url, tel, email, and password.

5. <input type= "range" >

— The <input type="range"> defines a control for entering a number whose exact value is not important (like a slider control).

Default range is 0 to 100. However, you can set restrictions on what numbers are accepted with the attributes below.

max - specifies the maximum value allowed

min - specifies the minimum value allowed

step - specifies the legal number intervals

value - Specifies the default value

Tip: Always add the <label> tag for best accessibility practices!

6. Input step

— The input step attribute specifies the legal number intervals for an input field.

Example: if step="3", legal numbers could be -3, 0, 3, 6, etc.

Tip: This attribute can be used together with the max and min attributes to create a range of legal values.

The step attribute works with the following input types: number, range, date, datetime-local, month, time and week.

7. max

— The max attribute specifies the maximum value for an <input> element.

Tip: Use the max attribute together with the min attribute to create a range of legal values.

Note: The max and min attributes works with the following input types: number, range, date, datetime-local, month, time and week.

8. <input>

— The <input field> element type number creates input field which allows a user to enter the numeric value.

9. Maxlength attribute

— The input maxlength attribute specifies the maximum number of characters allowed in an input field.

10. ( I dunno sorry )

hope it helps