1 Minute HTML

<button> tag

<button> for

an arbitrary button

<button> can create

a submit button

where you jump to an

action page

<button> also creates

a button triggering JavaScript

For example,

JavaScript to pop-up message

<button> and <input>

for submit buttons

both has type=“submit”

</button> is necessary

button’s display text

button’s name & value

appear in query string

Pressing the submit button…

You jump to the action page

name and value in

query string

<button> to trigger

JavaScript

button’s display text

alert() is a JavaScript function to

pop up an alert window

onclick executes JavaScript when

the button is clicked

Clicking the button…

Pops up an alert

Pops up an alert

This is an Alert