hisasann

Stack

• TypeScript: AltJS

  • webpack: Serverless Framework の TypeScript テンプレートで使用

  • node-canvas: 画像ジェネレーターの中核を担うサーバーサイド canvas

  • Jest: テストは Jest のみを使用

hisasann

window.addEventListener('load', function(){
  navigator.mediaDevices.getUserMedia({audio: false, video: true}).then((stream) => {
    const video = document.createElement('video');
    video.id = 'drag';
    video.draggable=true;
    document.body.appendChild(video);
    video.src=window.URL.createObjectURL(stream);
    video.style='position: absolute; left: 10px; top: 10px; max-width: 300px; max-height: 300px; border: 1vmin solid white; z-index:99999;';
    video.play();

hisasann

文字の幅確認

iOS

全角 - 6文字(湖湖湖湖湖湖) 半角英字 - 10文字(AAAAAAAAAA) 半角カタカナ - 12文字(ﾏﾏﾏﾏﾏﾏﾏﾏﾏﾏﾏﾏ)

Android

hisasann

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using CoreAudioApi;

namespace DeviceManager.Volume
{
    class VolumeController

hisasann

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AttachConsoleSample
{
    class Program
    {

hisasann

[DllImport("kernel32.dll")]
public static extern bool AttachConsole(uint dwProcessId);

[DllImport("kernel32.dll")]
public static extern bool FreeConsole();

private bool writeConsole( string msg ) {

    if ( !AttachConsole( System.UInt32.MaxValue ) ) {
        return false;

hisasann

const log = require('electron-log-rotate');

module.exports = {
  // path.resolve([from ...], to)
  resolve: function resolve() {
    var resolvedDevice = '';
    var resolvedTail = '';
    var resolvedAbsolute = false;

    for (var i = arguments.length - 1; i >= -1; i--) {

hisasann

#include <nan.h>

void Method(const Nan::FunctionCallbackInfo<v8::Value>& info) {
  info.GetReturnValue().Set(Nan::New("world").ToLocalChecked());
}

void Init(v8::Local<v8::Object> exports) {
  exports->Set(Nan::New("hello").ToLocalChecked(),
               Nan::New<v8::FunctionTemplate>(Method)->GetFunction());
}

hisasann

#include <node.h>
#include <v8.h>

void Method(const v8::FunctionCallbackInfo<v8::Value>& args) {
  v8::Isolate* isolate = args.GetIsolate();
  v8::HandleScope scope(isolate);
  args.GetReturnValue().Set(v8::String::NewFromUtf8(isolate, "world"));
}

void init(v8::Local<v8::Object> exports) {

hisasann

var a = {
  x: 1,
  [Symbol.toPrimitive]: function(type) {
    console.log('called toPrimitive, type: ', type);
    return this.x;
  }
};

Number(a);