yuxino

const os = require("os");

const protocol = "https";
const port = "8080";

// 运行端口host打印
const interfaces = os.networkInterfaces();
// 处理 IPV4
Object.keys(interfaces).forEach((key) => {
  (interfaces[key] || [])

yuxino

const { exec } = require("child_process");
const dotenv = require("dotenv");
const env = {};

const mode = process.env.MODE;

const files = [".env", `.env.${mode}`];

files.forEach((file) => {
  const { parsed } = dotenv.config({ path: `${__dirname}/${file}` });

yuxino

var video = document.getElementsByTagName("video")[0];
video.currentTime = video.duration;

yuxino

import 'package:flutter/foundation.dart';
import 'dart:async';

class Debounce {
  final int milliseconds;
  VoidCallback action;
  Timer _timer;

  Debounce({this.milliseconds});

yuxino

import XLSX from "xlsx";

/**
 * 更换data的key为map里面的value
 * 比如说data是这样子的: [ name: 'perter' ]
 * map是这样子的: [ name: '姓名' ]
 * 经过这个方法转换之后就会变成 [ '姓名': 'peter' ]
 * 这样到 `XLSX.utils.json_to_sheet` 方法运行的时候
 * 就能解析出正确的表头
 * @param { data } array JSON 数组 { key: value }[]

yuxino

yuxino

yuxino

import XLSX from "xlsx";
/**
 * 转换Json为Excel文件并下载
 * @param {data} array JSON 数组 { 名字: 值 }[]
 * @param {header} array excel 表格的名字
 * @param {sheet} string 工作簿
 * @param {filename} string 文件名
 */
export function exportJson({ data, header, sheet, filename }) {
  const wb = XLSX.utils.book_new();

yuxino

isElementInViewport = (el) => {
  let rect = el.getBoundingClientRect();
  return (
    rect.top >= 0 &&
    rect.left >= 0 &&
    rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) &&
    rect.right <= (window.innerWidth || document.documentElement.clientWidth)
  );
}

yuxino

/*
 * Easing Functions - inspired from http://gizma.com/easing/
 * only considering the t value for the range [0, 1] => [0, 1]
 */
EasingFunctions = {
  // no easing, no acceleration
  linear: function (t) { return t },
  // accelerating from zero velocity
  easeInQuad: function (t) { return t*t },
  // decelerating to zero velocity