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How to generate random numbers btwn -1 and 1 in js ?

I'm trying to generate random number between -1 and 1.

13th May 2018, 9:09 AM
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// integer n = (Math.floor(Math.random() * 3)) - 1; // float n = (Math.random() * 2) - 1;
13th May 2018, 9:58 AM
Johann
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Johann Ditrich plz explain by the way thanx
13th May 2018, 10:01 AM
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Donna thanx
13th May 2018, 10:22 AM
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