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Discussion on: How to create range in Javascript

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Replies for: /// declaration (s,e)=>[...Array(e-s+1)].map((_,i)=>s+i) /// use ((s,e)=>[...Array(e-s+1)].map((_,i)=>s+i))(5,9) /// output [5, 6, 7, 8...

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keithpjolley profile image
keith p. jolley •

☝️ is what i was looking for. tweaked it slightly:

((e, s=0, d=1)=>[...Array(e-s)].map((_,i)=>(s+i)*d))(5,0,1/4)
[0, 0.25, 0.5, 0.75, 1]
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