Lucas Iron LucasIron

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LucasIron / game__loop.js

Last active October 1, 2018 16:28

requestAnimationFrame Game Loop with delta time calculation

	export default callback => requestAnimationFrame((function loop(then) {
	return now => {
	const delta = now - then;

	callback(delta);

	return requestAnimationFrame(loop(now));
	}
	})(performance.now()));

LucasIron / overlap.js

Created August 1, 2018 21:49

Overlap for N dimensions function

	const overlap = baseLines => comparisonLines => baseLines.reduce((bool, baseLine, index) => {
	const comparisonLine = comparisonLines[index];
	if (bool === true) return Math.max(baseLine[0], comparisonLine[0]) < Math.min(baseLine[1], comparisonLine[1]);
	else return false;
	}, true);

LucasIron / fetch_form.js

Last active August 22, 2018 19:20

fetch a form passing its input values as querystring parameters;

form => fetch(form.getAttribute('action') + [].reduce.call(form.querySelectorAll('[name]'), (params, input) => params + encodeURI(input.getAttribute('name') + '=' + input.value + '&'), '?')

LucasIron / debounce_throttle.js

Last active January 21, 2021 19:04

Debounce & Throttle

	debounce = (delay, cancel) => (listener, wait) => {
	let delayId

	return function(...args) {
	cancel(delayId)
	return delayId = delay(() => listener.apply(this, args), wait)
	}
	}
	debounceTimeout = debounce(setTimeout, clearTimeout)
	debounceAnimationFrame = debounce(requestAnimationFrame, cancelAnimationFrame)