to-integer

Converts the given value to an integer.

Install

$ npm install --save to-integer 

Usage

For more use-cases see the tests

var toInteger = require('to-integer');

toInteger(1);                // => 1
toInteger();                 // => 0
toInteger(null);             // => 0
toInteger(Number.MAX_VALUE); // => Number.MAX_VALUE
toInteger(Infinity);         // => Infinity

// boolean
toInteger(true);  // => 1
toInteger(false); // => 0

// string
toInteger('1');      // => 1
toInteger('0');      // => 0
toInteger('-1');     // => -1
toInteger('1.1000'); // => 1
toInteger('-1.100'); // => -1
toInteger('01');     // => 1
toInteger('0.10');   // => 0
toInteger('1a');     // => 1
toInteger('a1');     // => NaN

// binary
toInteger('0b01'); // => 1
toInteger('0b10'); // => 2
toInteger('0b11'); // => 3
toInteger('0b02'); // => NaN

// octal
toInteger('0o01'); // => 1 
toInteger('0o07'); // => 7
toInteger('0o10'); // => 8
toInteger('0o08'); // => NaN

// hex
toInteger('0x01');  // => 1 
toInteger('0x0F');  // => 15 
toInteger('0x0G');  // => NaN
toInteger('-0x01'); // => NaN
toInteger('+0x01'); // => NaN

// object
toInteger(new Object(1));   // => 1
toInteger(new Number(1));   // => 1
toInteger(new Number(1.1)); // => 1
toInteger(function () {});  // => NaN 
toInteger(new Object());    // => NaN

Related

• to-num - Converts the given value to a number.
• to-str - Converts the given value to a string.
• to-length - Converts value to an integer suitable for use as the length of an array-like object.
• to-lower - Converts string, as a whole, to lower case.
• to-upper - Converts string, as a whole, to upper case.
• to-path - Converts value to a property path array.
• to-source-code - Converts function to its source code.

Contributing

Pull requests and stars are highly welcome.

For bugs and feature requests, please create an issue.