Javascript program, change a second select list options based on the first select list option

#Javascript #HTML #Select
You can see in this example:
How to change select list options dynamically
How to take option values from an array
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[hearvie]

so I wanted to ask what if based on the first selection different entry fields appear? Will I be using CSS properties instead to show them?

[aldomeza]

Hi, i have a question, what would i do i if want to use a class instead of id to make that multiple times, how to i make the js code to use a class?