String. The input identifier used to access the value.
label
String. The number box label.
min_value
Number. The minimum allowable value.
max_value
Number. The maximum allowable value.
step_size
Number. The step size of the arrow clicks.
initial_value
Number. The initial value.
color
String. The accent color of the number box. Leave empty for the default color. Visit https://materializecss.com/color.html for a list of available colors. This input requires using color hex codes, rather than the word form. E.g., "#ef5350", rather than "red lighten-1".