T6 tjjfvi

tjjfvi / Promise.sequential.js

Last active October 11, 2018 22:58

Promise.sequential(asyncFuncs): Sequentially executes the function and returns Array of results

Promise.sequential = funcs => funcs.reduce((p, fn) => p.then(rs => fn().then(r => [...rs, r])), Promise.resolve([]))

tjjfvi / Promise.delay.js

Created October 11, 2018 22:52

Promise.delay(ms): Creates a promise that resolves in ms millisecons

Promise.delay = ms => new Promise(resolve => setTimeout(resolve, ms));

tjjfvi / ObjectMap.js

Last active January 9, 2019 22:50

Object.mapEntries, Object.mapValues, Object.mapKeys

	Object.mapEntries = (obj, fn) =>
	Object.assign({}, ...Object.entries(obj).map(e => fn(e, obj)).map(([k, v]) => ({ [k]: v })));

	Object.mapValues = (obj, fn) =>
	Object.mapEntries(obj, ([k, v]) => [k, fn(v, obj)]);

	Object.mapKeys = (obj, fn) =>
	Object.mapEntries(obj, ([k, v]) => [fn(k, obj), v]);

tjjfvi / killByPort.sh

Created October 10, 2018 22:09

*nix Bash Kill By Port

	#!/usr/bin/env bash
	kill `netstat -tulpn \| grep :$1 \| sed -e "s/.LISTEN //" -e 's/\/.*//'`