Money Advice Service Contributions:

ourmaninamsterdam / hyphenateText.js

Last active November 2, 2020 13:51

Forced text hyphenation

	const hyphenateText = (text, breakpoint) => {
	if (text.length > breakpoint) {
	const words = text.split(' ');
	return words.map((word) => {
	if (word.length > breakpoint) {
	const head = word.substr(0, breakpoint);
	const tail = word.substr(breakpoint);
	return `${head} -${tail}`;
	}
	return word;

ourmaninamsterdam / enumerators.js

Created November 1, 2019 14:57

As Enumerables

	const asEnumeration = dictionary => Object.freeze({
	from(value) {
	if (dictionary[value]) {
	return dictionary[value];
	}
	throw Error(`Invalid enumeration value ${value}`);
	}
	});

	const getEvenNumbers = limit => includeIfConditionIsMet(limit, number => number % 2 === 0);

ourmaninamsterdam / generateIncrementedNumbersList.js

Last active November 1, 2019 14:55

Generate incremented numbers

	const generateIncrementedNumbersList = (min, max, increment, includeMin) => {
	const items = [];
	let incrementor = Math.max(min, increment);

	if (includeMin) {
	items.push(min);
	}

	while (incrementor <= max) {
	items.push(incrementor);

ourmaninamsterdam / compose.js

Created November 1, 2019 14:07

Compose

ourmaninamsterdam / rxRangeSlider.js

Last active October 17, 2019 20:31

RxRangeSlider - first play with RxJS

	const rxRangeSlider = ({ rangeNode, handlesContainerNode, handleStartNode, handleEndNode, start: [stepStart, stepEnd], stepSize, bounds: [rangeStart, rangeEnd] }) => {
	const KEY_LEFT = 37;
	const KEY_RIGHT = 39;
	const VALID_KEYS = [KEY_LEFT, KEY_RIGHT];
	const INCREMENT_LOWER = 'INCREMENT_LOWER';
	const DECREMENT_LOWER = 'DECREMENT_LOWER';
	const INCREMENT_UPPER = 'INCREMENT_UPPER';
	const DECREMENT_UPPER = 'DECREMENT_UPPER';

	const restrictToRange = (min, max, num) => Math.min(Math.max(min, num), max);

ourmaninamsterdam / omit.js

Created October 16, 2019 14:50

Omit object property

	const omit = (object, key) => {
	const objectCopy = Object.assign({}, object);
	Object.keys(objectCopy).forEach(itemKey => {
	if(key === itemKey) {
	delete objectCopy[itemKey];
	}
	})
	return objectCopy;
	};

ourmaninamsterdam / rxArrayStream.js

Last active October 16, 2019 14:08

RxJS quick example of switching between array and stream

	Rx.Observable.range(1, 10)
	.toArray()
	.mergeMap(items => Rx.Observable.from(items))
	.map(a => a + a)
	.subscribe({
	next(items) {
	console.log(items);
	}

ourmaninamsterdam / mapKeys.js

Created October 14, 2019 17:33

Maps array of objets to a key value object using key provided

	const mapKeys = (collection, rootKey) => {
	const obj = {};
	collection.forEach(item => {
	obj[item[rootKey]] = item;
	});
	return obj;
	};

	const justins = [{id: 1, name: 'Justin Bieber'},{id: 2, name: 'Justin Timberlake'},{id: 3, name: 'Justin Time'}];

ourmaninamsterdam / gist:d5cb3d2ad91d1022c01cfe05c43db914

Last active October 11, 2019 13:10

Split string, flatten and convert ranges to array of numbers

Justin Perry ourmaninamsterdam