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Junior Klegseth jklegseth

  • Minnetonka, MN
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@JamieMason
JamieMason / is_installed.sh
Last active February 17, 2024 10:12
Check if a program exists from a bash script.Thanks to twitter.com/joshnesbitt and twitter.com/mheap for the help with detecting npm packages.
#!/bin/bash
# Functions ==============================================
# return 1 if global command line program installed, else 0
# example
# echo "node: $(program_is_installed node)"
function program_is_installed {
# set to 1 initially
local return_=1
@dypsilon
dypsilon / frontendDevlopmentBookmarks.md
Last active December 26, 2025 10:04
A badass list of frontend development resources I collected over time.
@staltz
staltz / introrx.md
Last active December 26, 2025 17:21
The introduction to Reactive Programming you've been missing
@gaearon
gaearon / slim-redux.js
Last active September 7, 2025 15:41
Redux without the sanity checks in a single file. Don't use this, use normal Redux. :-)
function mapValues(obj, fn) {
return Object.keys(obj).reduce((result, key) => {
result[key] = fn(obj[key], key);
return result;
}, {});
}
function pick(obj, fn) {
return Object.keys(obj).reduce((result, key) => {
if (fn(obj[key])) {
@gaearon
gaearon / connect.js
Last active October 13, 2025 06:56
connect.js explained
// connect() is a function that injects Redux-related props into your component.
// You can inject data and callbacks that change that data by dispatching actions.
function connect(mapStateToProps, mapDispatchToProps) {
// It lets us inject component as the last step so people can use it as a decorator.
// Generally you don't need to worry about it.
return function (WrappedComponent) {
// It returns a component
return class extends React.Component {
render() {
return (