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Anthony Ascencio anthony2025

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Functional Programmer, exPro Mechanic, and a passionate motorcyclist.

anthony2025 / uncappedMap.js

Created April 26, 2018 19:15

	import fp from 'lodash/fp';
	const uncappedMap = fp.map.convert({ cap: false });

anthony2025 / uncappedMap.js

Created April 26, 2018 19:15

provides us a fp.map with a (value, key, index) signature, super useful for objects

	import fp from 'lodash/fp';
	const uncappedMap = fp.map.convert({ cap: false });

anthony2025 / percentChance.js

Created May 7, 2018 21:04

	const percentChance = (probability) => Math.random() <= probability
	if (percentChance(0.95)) doSomething()

anthony2025 / jsToUnixTimestamp.js

Created May 15, 2018 16:15

const unix_timestamp = js_timestamp/1000|0;

anthony2025 / Link.js

Last active June 1, 2018 01:06

React-Router Link that handles falsy 'to' props and mailto links

	// @flow
	// Handles empty links with proper defaults and allows mailto links
	import React, { type Node } from 'react';
	import styled from 'styled-components';
	import { Link as RouterLink } from 'react-router-dom';

	type Props = {
	link: ?string,
	children: Node,
	className?: Object, // gotta pass className to allow styling overrides

anthony2025 / conditional.js

Created June 5, 2018 17:35

for use inside compose/flow statements, branches based on a 'predicate' (more precisely just a boolean value)

	export const conditional = <T>(predicate: boolean, ifTrue: T => , ifFalse: T => ) =>
	(value: T) => predicate ? ifTrue(value) : ifFalse(value);

anthony2025 / mapObject.js

Created June 5, 2018 17:37

provides us a map with a (value, key, index) inner function signature

export const mapObject = R.addIndex(R.map);

anthony2025 / tapAndLog.js

Created June 5, 2018 17:40

for use inside compose/flow statements, logs without disrupting the data flow

	// for use inside compose/flow statements, logs without disrupting the data flow
	export const tapAndLog = <T>(data: T): T => console.log('tapped', data) \|\| data; // eslint-disable-line no-console

anthony2025 / caseInsensitiveIncludes.js

Created June 5, 2018 17:40

	export const caseInsensitiveIncludes = _.curry((str1: string, str2: string): boolean =>
	!!str1.match(new RegExp(str2, 'i')));

anthony2025 / caseInsensitiveIncludes.js

Created June 5, 2018 17:40

	export const caseInsensitiveIncludes = _.curry((str1: string, str2: string): boolean =>
	!!str1.match(new RegExp(str2, 'i')));