lsongdev

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lsongdev

lsongdev

var expr = `(a.name == 'lsong' ? b : { c:2 }) + 30`;

const data = {
  a: {
    name: 'lsong'
  },
  b: 1,
};

const getValue = (expr, data) => {

lsongdev

const beijing = {
  social_fund: {
    min: 2820,
    max: 14096,
    // rate: .105
    rate: {
      medical: .02,
      endowment: .08,
      unemployment: .005

lsongdev

const quicksort = arr => {
  if(arr.length <= 1) return arr;
  const pivotIndex = arr.length / 2;
  const pivot = arr.splice(pivotIndex, 1)[0];
  const left = [];
  const right = [];
  for(var i = 0; i < arr.length; i++){
    if(arr[i] < pivot){
      left.push(arr[i]);

lsongdev

'use strict';

const PENDING   = Symbol();
const FULFILLED = Symbol();
const REJECTED  = Symbol();

function Promise(fn) {
  if (typeof fn != 'function') {
    throw new Error('resolver should be a function!');
  }

lsongdev

const tasks = [
  1,1,1,1,,1,1,1,1
  ,1,1,1,2,2,2,2,3,
  3,,3,43,4343,43,
  ,43,4,3,4,34,3,4,3
]
.filter(Boolean)
.map(t => cb => {
  setTimeout(cb, 1000, 1,2);

lsongdev

import React from 'react';

class LineChart extends React.Component  {
  render() {
    const lines = [];
    const { data } = this.props;
    data.reduce((y, y2, x) => {
      lines.push({ x, y, y2 });
      return y2;
    }, 0);

lsongdev

/**
 * super tiny testing framework
 * 
 * @author Liu song <[email protected]>
 * @github https://github.com/song940
 */

function color(str, c){
  return "\x1b[" + c + "m" + str + "\x1b[0m";
};

lsongdev

<?xml version="1.0" encoding="UTF-8"?>
<playlist xmlns="http://xspf.org/ns/0/" xmlns:vlc="http://www.videolan.org/vlc/playlist/ns/0/" version="1">
	<title>Playlist</title>
	<trackList>
		<track>
			<location>http://ivi.bupt.edu.cn/hls/cctv1hd.m3u8</location>
			<title>CCTV1 HD</title>
			<extension application="http://www.videolan.org/vlc/playlist/0">
				<vlc:id>0</vlc:id>
				<vlc:option>network-caching=1000</vlc:option>