npm i asin-amazon --save
const AsinAmazon = require('asin-amazon');
const asin = new AsinAmazon('B07JJV4NZZ');
console.log(asin.increase().me());
//B07JJV4O00
console.log(asin.decrease().me());
//B07JJV4NZZ
Methods
.increase() => increase ASIN by 1 step
.decrease() => decrease ASIN by 1 step
.me() => return current ASIN value
Static methods
AsinAmazon.increase(asin) => increase ASIN and return
AsinAmazon.decrease(asin) => decrease ASIN and return
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