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is-fibonacci

Node module for testing if a number is a fibonacci number

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6yrs ago

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0.4KB

License

MIT

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Test if a number is a fibonacci number

Reference: Recognizing Fibonacci numbers

Install

$ npm install --save is-fibonacci

Usage

var isFibo = require('is-fibonacci');

isFibo(1);
//=> true

isFibo(2);
//=> true

isFibo(8);
//=> true

isFibo(3441);
//=> false

License

MIT © Leonardo Borges Avelino

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