Peter Moresi petermoresi
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| var path = require('path'); | |
| var webpack = require('webpack'); | |
| module.exports = { | |
| devtool: 'source-map', | |
| entry: { | |
| app: ['babel-polyfill', 'whatwg-fetch', './client/App'] | |
| }, | |
| output: { | |
| path: path.join(__dirname, '.', 'public', 'js'), |
petermoresi
/ gist:2ec65afd1c9a716ce475adb22c0f796e
Created
November 9, 2017 05:43
Matches globbing patterns, useful for authorizing actions
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| function checkAction(action, allowedActions) { | |
| console.log('checkAction', ...arguments) | |
| var actionParts = action.split('/') | |
| return allowedActions.reduce((result, item) => { | |
| // Short circuit previous answer. | |
| if (result === true) return true; |
petermoresi
/ rule_parser.js
Last active
January 3, 2017 09:14
Parser for simple business rules language
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| /* parser generated by jison 0.4.13 */ | |
| /* | |
| Returns a Parser object of the following structure: | |
| Parser: { | |
| yy: {} | |
| } | |
| Parser.prototype: { | |
| yy: {}, |
petermoresi
/ rule.jison
Last active
September 27, 2016 21:47
A simple business rules language based on JISON
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| /* description: Parses end executes mathematical expressions. */ | |
| /* lexical grammar */ | |
| %lex | |
| %% | |
| \s+ /* skip whitespace */ | |
| [0-9]+("."[0-9]+)?\b return 'NUMBER' | |
| "true" return 'TRUE' | |
| "false" return 'FALSE' |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| let a = 1, b = 2, foo="foo", bar="bar", credentials: "insecure"; | |
| String.raw`http://foo.org/bar?a=${a}&b=${b} | |
| Content-Type: application/json | |
| X-Credentials: ${credentials} | |
| { "foo": ${foo}, | |
| "bar": ${bar}}`; | |
| /* The code above produces the result | |
| "http://foo.org/bar?a=1&b=2 |
petermoresi
/ gist:a09ec44262ace28ff9e3
Created
October 24, 2015 18:10
Convert require to new JS import statements
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| %s/var \(.*\) = require('\(.*\)');/import \1 from '\2'; |
petermoresi
/ you-do-not-know-js.js
Last active
October 23, 2015 02:45
alert( 'You don't know JavaScript' )
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| []['map']['constructor']('s', 'alert(s); return true')('You don\'t know JavaScript') |
petermoresi
/ make-pairs.js
Created
October 22, 2015 03:57
Use reduce to chunk flat array into pairs
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| [1,1,2,2,3,3,4,4,5].reduce( function(a, b, i) { | |
| if (i === 1) { | |
| return [[a, b]]; | |
| } else { | |
| if (i % 2 === 0) { | |
| return a.concat([[b]]); | |
| } else { | |
| return a.splice(0, a.length-1).concat([a[a.length-1].concat(b)]); | |
| } | |
| } |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| var time = 1000; | |
| function updateTimer() { | |
| document.body.innerHTML = ('<div style="font-size: 6em">' + Math.round(time/60) + ":" + (--time%60) + '</div><br/><div>' + time + ' total seconds</div>') | |
| } | |
| var timerId = setInterval( updateTimer, 1000) | |
| // reset with: | |
| // clearInterval(timerId); |
petermoresi
/ minimal-react.html
Last active
August 29, 2015 14:26
An HTML starter file for React development
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <html> | |
| <head> | |
| <title>Minimal React Setup</title> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/react/0.13.3/react.min.js" type="text/javascript"></script> | |
| </head> | |
| <body> | |
| <script src="app.js" type="text/javascript"></script> | |
| </body> |