初歩2
とほほのサイトに色々書いてある。
/*jshint esversion: 6 */ // import {hello_world} from "mymodule.js"; // http://www.tohoho-web.com/js/index.htm //document.write("Hello World") //alert("Hello world!!"); const id_container = "container"; /// DOM const d = document.getElementById(id_container); d.innerText = "aaaa"; /// Log console.log("Hello World"); const date = new Date(); d.innerText = date.toLocaleDateString(); /// 2018/5/7 /// onload window.onload = function() { function onFire() { let date = new Date(); let d = document.getElementById(id_container); d.innerHTML = date.toLocaleString(); } window.setInterval( onFire, 1000); }; function onHelloClick() { alert("Hello world!!"); } class Animal { constructor(name) { this.name = name; } hello() { console.log(this.name); } } test(); /// object一覧 http://www.tohoho-web.com/js/basic.htm function test() { for (let i=0;i<10;i++) { console.log(i); } const x = 10; if (x==10) { console.log("10"); } else { console.log("not 10"); } const y = 10; switch (y) { case 1: console.log("case 1"); break; default: console.log("case default:"); break; } let k = 10; do { console.log("hello" + k) k--; } while (k>=0); const kk = ["A", "B", "C"]; for (let o of kk) { console.log(o); } const set = new Set(); set.add("A"); set.add("B"); for (let o of set) { console.log(o.toString()); } let s = escape("asioduasd2!"); console.log(s); // hello_world(); let m = new Map(); m.set("w",10); const w = m.get("w"); const animal = new Animal("ANIMAL"); animal.hello(); }