const firstBtn = document.getElementById('first'); const codeFirst = document.getElementById('codeFirst'); const secondBtn = document.getElementById('second'); const codeSecond = document.getElementById('codeSecond'); const thirdBtn = document.getElementById('third'); const codeThird = document.getElementById('codeThird'); const fourthBtn = document.getElementById('fourth'); const codeFourth = document.getElementById('codeFourth'); const fifthBtn = document.getElementById('fifth'); const codeFifth = document.getElementById('codeFifth'); const six = document.getElementById('six') const codeSix = document.getElementById('codeSix'); const Native = document.getElementById('Native') const codeNative = document.getElementById('codeNative') firstBtn.addEventListener('click', () => { codeFirst.classList.toggle("active") }) secondBtn.addEventListener('click', () => { codeSecond.classList.toggle("active") }) thirdBtn.addEventListener('click', () => { codeThird.classList.toggle("active") }) fourthBtn.addEventListener('click', () => { codeFourth.classList.toggle("active") }) fifthBtn.addEventListener('click', () => { codeFifth.classList.toggle("active") }) six.addEventListener('click', () => { codeSix.classList.toggle("active") }) Native.addEventListener('click', () => { codeNative.classList.toggle("active") })