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ES6: Convert From/To Binary/Decimal/Hexadecimal in JavaScript
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| /** | |
| * Convert From/To Binary/Decimal/Hexadecimal in JavaScript | |
| * https://gist.github.com/faisalman | |
| * | |
| * Copyright 2012-2015, Faisalman <fyzlman@gmail.com> | |
| * Licensed under The MIT License | |
| * http://www.opensource.org/licenses/mit-license | |
| * | |
| * 6/20/2016 - DragonI | |
| * Hipsterize faisalman's excellent code to ES6 | |
| */ | |
| const BINARY = 2 | |
| const DECIMAL = 10 | |
| const HEX = 16 | |
| const ConvertBase = num => ({ | |
| from: (baseFrom) => { | |
| return { | |
| to: (baseTo) => { | |
| return parseInt(num, baseFrom).toString(baseTo) | |
| } | |
| } | |
| } | |
| }) | |
| // binary to decimal | |
| export function bin2dec (num) { | |
| return ConvertBase(num).from(BINARY).to(DECIMAL) | |
| } | |
| // binary to hexadecimal | |
| export function bin2hex (num) { | |
| return ConvertBase(num).from(BINARY).to(HEX) | |
| } | |
| // decimal to binary | |
| export function dec2bin (num) { | |
| return ConvertBase(num).from(DECIMAL).to(BINARY) | |
| } | |
| // decimal to hexadecimal | |
| export function dec2hex (num) { | |
| return ConvertBase(num).from(DECIMAL).to(HEX) | |
| } | |
| // hexadecimal to binary | |
| export function hex2bin (num) { | |
| return ConvertBase(num).from(HEX).to(BINARY) | |
| } | |
| // hexadecimal to decimal | |
| export function hex2dec (num) { | |
| return ConvertBase(num).from(HEX).to(DECIMAL) | |
| } | |
| /* | |
| * Usage example: | |
| * import {bin2dec, dec2hex, hex2bin, dec2bin} from './baseConverter' | |
| * | |
| * bin2dec('111') // '7' | |
| * dec2hex('42') // '2a' | |
| * hex2bin('f8') // '11111000' | |
| * dec2bin('22') // '10110' | |
| */ |
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Here's an example on WebpackBin. Check the console for the results