ES6? ECMAScript? Entenda o que isso tem a ver com o Javascript

// Declarao de variveis com let e constlet varLet = 123;const varConst = 456;// Arrow functionconst arrowFunction = () => {};// Classesclass Classes {}// Template stringconst templateStr = `${varLet} ${varConst}`;// Promisesconst delay = (duration = 0) =>  new Promise((resolve, reject) => {    setTimeout(resolve, duration);  });await delay(1000)// E muito mais ...

// Array includes[1, 2, 3].includes(1) // => true[1, 2, 3].includes(9) // => false// Operador de exponenciao10 ** 3 // => 10 * 10 * 10 = 1000

// Async functionconst asyncFunc = async () => {    await delay();}// Object.entries e Object.valuesconst obj = { siga: 'agora', like: true }Object.entries(obj) // => [['siga', 'agora'], ['like', true]]Object.values(obj)// => ['agora', 'true']// E muito mais ...