// ここは共通 const data = [] for (var i = 0; i < 10000; i++) { data.push({ name: `test data ${i}`, key: i }) } // riot.mount('testtable', {rows: data, start: new Date}) <testtable> <table> <thead> <tr> <td>key</td> <td>name</td> </tr> </thead> <tbody> <tr each={opts.rows}> <td>{key}</td> <td>{name}</td> </tr> </tbody> </table> this.on("updated", () => { console.log(`${(new Date) - this.opts.start} mil