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Discussion on: How to compare two arrays in javascript?

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Replies for: x = [1,2] y = [1,2] x.every(item => y.indexOf(item) > 1) // false Enter fullscreen mode Exit fullscreen mode

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pestrinmarco profile image
Marco Pestrin •

the condition is > -1

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stereobooster profile image
stereobooster • • Edited 
x = [1,2]
y = [2,1]
x.every(item => y.indexOf(item) > -1)
// true
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