Basic select:

One Two Three Four Five Value: ?

Basic select with separators:

One Two

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Three Four

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Five Six Value: ?

Basic select with custom styling:

One Two Three Four Five

Basic select with option groups and separators:

Lecture 01: Powers of Ten Lecture 02: 1D Kinematics Lecture 03: Vectors

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Lecture 04: Random Lecture 01: What holds our world together? Lecture 02: Electric Field Lecture 03: Electric Flux

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Lecture 04: Random Lecture 01: Periodic Phenomenon Lecture 02: Beats Lecture 03: Forced Oscillations with Damping

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Lecture 04: Random Value: ?