Jakub Szczepaniak autioch

All time JavaScript fan

autioch / test.js

Last active May 16, 2017 13:39 — forked from barcicki/test.js

Call order test

	/* What will be the console order. */

	function busy(duration) {
	const current = Date.now();
	let future = Date.now();

	while (future - current < duration) {
	future = Date.now();
	}
	}

autioch / .js

Created March 30, 2017 09:50

Finding hardcoded colors in CSS.

const colorsRegex = /(color|shadow|background|outline)\: [^(\$|inherit|transparent|\d|none|\-\.)]/g;

autioch / ellipseRow.js

Created July 29, 2016 12:01

Ellipsing rows

	module.exports = function ellipseRow(el) {
	var maxLines = parseInt(el.getAttribute('max-rows'), 10);
	var lineHeight = parseInt(getComputedStyle(el, null).getPropertyValue('line-height'), 10);
	var padding = parseInt(getComputedStyle(el, null).getPropertyValue('padding'), 10);
	var maxHeight = lineHeight * maxLines + 2 * padding;
	var hiddenBrandCount = 0;

	while (el.offsetHeight > maxHeight) {
	hiddenBrandCount++;
	el.textContent = el.textContent.substring(0, el.textContent.lastIndexOf(', '));

autioch / Find all event handlers

Created May 5, 2016 13:51

	/* jQuery way */
	$('*')
	.filter(function(){
	return !!$._data( this, 'events');
	})
	.get()
	.reduce(function(dict, el){
	dict[el.className] = Object.keys($._data( el, 'events')).sort().join(', ')
	return dict;
	}, {});

autioch / decimalCount.js

Created April 19, 2016 13:45

Node.js test

	function countRegex(value) {
	var match = ('' + value).match(/(?:\.(\d+))?(?:[eE]([+-]?\d+))?$/);
	if (!match) {
	return 0;
	}
	return Math.max(0, (match[1] ? match[1].length : 0) - (match[2] ? +match[2] : 0));
	}

	function countParse(value) {
	var data = parseFloat(value).toString().split('.');

autioch / colorSampler.js

Last active March 15, 2016 16:07

Sampling colors from png file.

	'use strict';

	// npm install png-js https://github.com/devongovett/png.js
	// npm install image-size https://www.npmjs.com/package/image-size

	const options = process.argv.slice(2);

	if (options.length < 3) {
	throw 'Required arguments: filename, cell width, cell height. Optional 4th argument: row spacing.';
	}

autioch / index.html

Created November 27, 2015 22:34

Charades - JS example.

	<!DOCTYPE html>
	<html>

	<head>
	<title>Kalambury (filmy)</title>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width,initial-scale=1">
	<style type="text/css">
	body {
	font-family: Verdana;

autioch / readdir.js

Created November 25, 2015 21:19

Save dir contents to file

	let dirToRead = 'e:/tmp';
	let outputFile = 'e:/output.js';
	fs.readdir(dirToRead, function(err, data){
	if (err){
	return console.log(err);
	}
	fs.writeFile(outputFile, "[\n'"+data.join("',\n'")+"'\n]");
	});

autioch / cssrules.js

Created October 18, 2015 01:14

Longest CSS rule in the page

	(function(j, w) {
	w.call(document.styleSheets).forEach(function(q) {
	try { /* Accessing remote domain cssRules fails. */
	w.call(q.rules \|\| q.cssRules).forEach(function(k) {
	(k.selectorText \|\| '').split(',').forEach(function(b) {
	(b.length > j.length) && (j = b);
	});
	});
	} catch (z) {}
	});

autioch / jquery.fn.template.js

Created September 27, 2015 13:17

Template for jQuery Template

	/* jQuery plugin template
	* Replace Plugin__Constructor with name of constructor function.
	* Replace plugin__name with string name, used for namespacing events, data binding.
	**/
	(function(Window, Document, $, factory) {

	'use strict';

	var theModule = factory($, Document);