JS

Nyheter i JavaScript

ES2025

JS

JavaScript

ECMAScript

const a = new Set([1,2])
const b = new Set([2,3])

import json from './data.json'

const iter = {}

const iter = {
  count: 0,
  next() {
    this.count++
    return {
      value: this.count,
      done: this.count >= 3,
    }
  }
}

function* sequence() {
  yield 1
  yield 2
}
  
const values = sequence()
console.log(values.next())
console.log(values.next())

function fun() {
  return 1
}

const match = 'Donald Duck'
  .match(/(?<name>\w+)\s(?<name>\w+)/)
console.log(match.groups.name)

const re = /^Hello\sJavaZone$/
console.log(re.test('Hello JavaZone'))

const re = new RegExp('Hello JavaZone.')
console.log(re.test('Hello JavaZone!'))

const float16 = new Float16Array(2)
float16[0] = 42
console.log(float16[0])