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๐Ÿณ

Jihan Kim laziel

๐Ÿณ
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  • Seoul, South Korea
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@laziel
laziel / unlock.js
Created September 18, 2015 09:02
Unlock Web Audio in iOS 9 Safari
var ctx = null, usingWebAudio = true;
try {
if (typeof AudioContext !== 'undefined') {
ctx = new AudioContext();
} else if (typeof webkitAudioContext !== 'undefined') {
ctx = new webkitAudioContext();
} else {
usingWebAudio = false;
}
@laziel
laziel / EpsilonEqual.js
Created October 26, 2015 02:24
ES6 EpsilonEqual
function isEpsilonEqual(a, b) {
return (Math.abs(a - b) < Number.EPSILON);
}
@laziel
laziel / extend.js
Created October 27, 2015 05:07
extend
function extend() {
var target = arguments[0] || {};
var length = arguments.length;
var prop;
for (var i = 1; i < length; i++) {
if (typeof arguments[i] === 'object') {
for (prop in arguments[i]) {
target[prop] = arguments[i][prop];
}
@laziel
laziel / templateString.js
Created November 4, 2015 03:35
es6 template string
let a = 20;
let b = 10;
let c = โ€˜Test Stringโ€™;
console.log(`a+b: ${a+b}, c: ${c}`);
// โ€˜a+b: 30, c: Test Stringโ€™
@laziel
laziel / cssvar.css
Created December 10, 2015 02:41
css variables
$a: 4;
$b: 3;
.slide {
position: absolute;
top: 0;
left: calc(50vw - #{$a/$b/2*100vh});
width: $a/$b*100vh;
height: 100vh;
@laziel
laziel / github-corner.html
Created January 11, 2016 05:13
github corners
<a href="http://your-url" class="github-corner">
<svg width="80" height="80" viewBox="0 0 250 250"
style="fill:#151513; color:#fff; position: absolute; top: 0; border: 0; right: 0;">
<path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path>
<path
d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2"
fill="currentColor" style="transform-origin: 130px 106px;" class="octo-arm"></path>
<path
d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9
@laziel
laziel / leftpad.js
Created March 31, 2016 06:23
leftpad.js
module.exports = leftpad;
function leftpad (str, len, ch) {
str = String(str);
var i = -1;
if (!ch && ch !== 0)
ch = ' ';
len = len - str.length;
while (++i < len) {
str = ch + str;
}
(function(){
var networks = [{
url: "https://squareup.com/login?return_to=%2Ffavicon.ico",
name: "Square"
}, {
url: "https://www.instagram.com/accounts/login/?next=%2Ffavicon.ico",
name: "Instagram"
}, {
url: "https://twitter.com/login?redirect_after_login=%2Ffavicon.ico",
name: "Twitter"
@laziel
laziel / 094607.md
Created April 6, 2016 07:13 — forked from marocchino/094607.md
ES6์‹œ๋Œ€์˜ JavaScript

ES6์‹œ๋Œ€์˜ JavaScript

์•ˆ๋…•ํ•˜์„ธ์š”. ์‚ฌ์›์‚ฌ์—…๋ถ€์˜ ๋งˆ๋ฃจ์•ผ๋งˆ@h13i32maru์ž…๋‹ˆ๋‹ค. ์ตœ๊ทผ์˜ Web ํ”„๋ก ํŠธ์—”๋“œ์˜ ๋ณ€ํ™”๋Š” ๋งค์šฐ ๊ฒฉ๋ ฌํ•ด์„œ, ์กฐ๊ธˆ ๋ˆˆ์„ ๋• ์‚ฌ์ด์— ์ ์  ์ƒˆ๋กœ์šด ๊ฒƒ์ด ๋‚˜์˜ค๊ณ  ์žˆ๋”๋ผ๊ตฌ์š”. ๊ทธ๋Ÿฐ ๊ฒฉ๋ ฌํ•œ ๋ณ€ํ™”์ค‘ ํ•˜๋‚˜๊ฐ€ ES6์ด๋ผ๋Š” ์ฐจ์„ธ๋Œ€ JavaScript์˜ ์‚ฌ์–‘์ž…๋‹ˆ๋‹ค. ์ด ES6๋Š” ํ˜„์žฌ ์žฌ์ •์ค‘์œผ๋กœ ์ง‘ํ•„์‹œ์ ์—์„œ๋Š” Draft Rev31์ด ๊ณต๊ฐœ๋˜์–ด์žˆ์Šต๋‹ˆ๋‹ค.

JavaScript๋Š” ECMAScript(ECMA262)๋ผ๋Š” ์‚ฌ์–‘์„ ๊ธฐ๋ฐ˜์œผ๋กœ ๊ตฌํ˜„๋˜์–ด์žˆ์Šต๋‹ˆ๋‹ค. ํ˜„์žฌ ๋ชจ๋˜ํ•œ Web ๋ธŒ๋ผ์šฐ์ €๋Š” ECMAScript 5.1th Edition์„ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•œ JavaScript์‹คํ–‰ ์—”์ง„์„ ํƒ‘์žฌํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ๋‹ค์Œ ๋ฒ„์ „์ธ ECMAScript 6th Edition์ด ํ˜„์žฌ ์žฌ์ •์ค‘์œผ๋กœ, ์•ฝ์นญ์œผ๋กœ ES6์ด๋ผ๋Š” ๋ช…์นญ์ด ์‚ฌ์šฉ๋˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

@laziel
laziel / water_ripple_canvas.js
Created May 3, 2017 13:45 — forked from StuPig/water_ripple_canvas.js
Use JavaScript and canvas to create water ripple effect
/*
* Water Canvas by Almer Thie (http://code.almeros.com).
* Description: A realtime water ripple effect on an HTML5 canvas.
* Copyright 2010 Almer Thie. All rights reserved.
*
* Example: http://code.almeros.com/code-examples/water-effect-canvas/
* Tutorial: http://code.almeros.com/water-ripple-canvas-and-javascript
*/