Skip to content

Instantly share code, notes, and snippets.

JSPM Project Contribution License Agreement
This Contribution License Agreement (“Agreement”) is agreed to by the party signing below (“You”), and conveys certain license rights to Guy Bedford, 309-3277 Quadra Street, Victoria BC, V8X 4W9 (“Assignee”) for Your contributions to JSPM open source projects. This Agreement is effective as of the latest signature date below.
1. Definitions.
“Code” means the computer software code, whether in human-readable or machine-executable form, that is delivered by You to Assignee under this Agreement.
“Project” means any of the projects owned by Assignee including both commercial and open source works and including all projects distributed under the JSPM project organization account on GitHub.
“Submit” is the act of uploading, submitting, transmitting, or distributing code or other content to any Project, including but not limited to communication on electronic mailing lists, source code control systems, and issue tracking systems that are managed by, or on behalf of, the

Keybase proof

I hereby claim:

  • I am guybedford on github.
  • I am guybedford (https://keybase.io/guybedford) on keybase.
  • I have a public key ASC0rq68wlYMNf-xXCQat7dKCBoSIMpQtcOBYpEfwBI7Zwo

To claim this, I am signing this object:

@guybedford
guybedford / exports-packages.json
Last active April 21, 2020 01:14
List of all packages in the npm registry that use the "exports" field. *Last Updated 20 April 2020 (588 packages)*
[
"@-ui/react",
"@-ui/styles",
"@acies/core",
"@adobe/leonardo-contrast-colors",
"@aduh95/viz.js",
"@advertising-all/advertising-homepage",
"@agoric/harden",
"@agoric/make-hardener",
"@ajmey/toaster",
@guybedford
guybedford / mock-loader.mjs
Last active October 23, 2021 23:22
Node.js mocking example
const mocks = Object.create(null);
global.mock = function (_mocks) {
Object.assign(mocks, _mocks);
};
export async function resolve (specifier, context, parentResolve) {
if (mocks[specifier]) {
return { url: 'mock:' + specifier };
}
return parentResolve(specifier, context);
@guybedford
guybedford / esm-wasi-integration.md
Last active June 18, 2019 12:28
ES Module WASI Integration Concerns
@guybedford
guybedford / dirserver.js
Last active September 26, 2018 12:30
Directory serving
/*
* Adapted from node-ecstatic by Joshua Holbrook:
* https://github.com/jfhbrook/node-ecstatic/tree/master/lib/ecstatic/show-dir
*/
const fs = require('graceful-fs');
const path = require('path');
const he = require('he');
const perms = ['---', '--x', '-w-', '-wx', 'r--', 'r-x', 'rw-', 'rwx'];
// meta, packages deep
function getSharedProperties(configA, configB) {
var bKeys = Object.keys(configB);
return Object.keys(configA).filter(function(p) {
return bKeys.indexOf(p) != -1;
});
}
function detectMetaConflict(metaA, metaB) {
@guybedford
guybedford / gist:a1155602a0ff41b22359
Last active August 29, 2015 14:10
Interpreting CommonJS modules in ES6 environments

Question - should import {fs} from 'fs' be supported for CommonJS module loading from ES6?

If it is to be supported, we would effectively define the fs module object in the ES6 registry to look something like the following:

var fs = require('fs');
var _fs = {};
Object.keys(fs).forEach((p) => _fs[p] = fs[p]);
_fs.default = fs;
@guybedford
guybedford / build-exclusions.js
Created July 11, 2014 18:54
System build exclusions
var firstTree, secondTree;
builder.trace('app/first', config)
.then(function(trace) {
firstTree = trace.tree;
return builder.trace('app/second');
})
.then(function(trace) {
secondTree = trace.tree;
return builder.subtractTrees(firstTree, secondTree);
@guybedford
guybedford / extension-register.js
Last active September 27, 2015 15:17
System.register ES6 form loader hooks implementation for https://github.com/google/traceur-compiler/issues/953#issuecomment-40969512
// our side table
// registry = { deps, declare ; normalizedDeps, depMap ; execute, exports }
// Lifecycle:
// 1. before instantiate, just deps, declare
// 2. after instantiate, normalizedDeps and depMap
// 3. after linking, execute, exports
// 4. after partial tree execution just exports
// 5. after full tree execution, removed from registry
var registry = {};