How to make a selection

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prain_ua2017-06-01 10:54:37

css

prain_ua, 2017-06-01 10:54:37

How to make a selection - Javascript?

How to make such a selection of cranes stpmsk.ru/calc-load-capacity-crane
Interested in exactly when you pull the bear up or down and it changes its position, how to implement this?

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2 answer(s)

A

Alexander Lysenko, 2017-06-01
@AlexanderZe

svg+js. look at the source, it's very clear

I

Ivan Goncharenko, 2017-06-30
@lutsyi

yes, please visit our website