mizchi
/ blockchain.js
Created
November 29, 2017 14:29
Minimum blockchain implements: referred https://github.com/lhartikk/naivechain/blob/master/main.js
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| /* @flow */ | |
| import SHA256 from 'crypto-js/sha256' | |
| type Block = { | |
| index: number, | |
| previousHash: string, | |
| timestamp: number, | |
| data: string, | |
| hash: string | |
| } |
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| (function (global, factory) { | |
| typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : | |
| typeof define === 'function' && define.amd ? define(factory) : | |
| (global.b = factory()); | |
| }(this, (function () { 'use strict'; | |
| var popular = { | |
| ai : 'alignItems', | |
| b : 'bottom', | |
| bc : 'backgroundColor', |
danharper
/ background.js
Last active
April 21, 2025 04:10
Bare minimum Chrome extension to inject a JS file into the given page when you click on the browser action icon. The script then inserts a new div into the DOM.
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| // this is the background code... | |
| // listen for our browerAction to be clicked | |
| chrome.browserAction.onClicked.addListener(function (tab) { | |
| // for the current tab, inject the "inject.js" file & execute it | |
| chrome.tabs.executeScript(tab.ib, { | |
| file: 'inject.js' | |
| }); | |
| }); |