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<!DOCTYPE html> <html> <head> <script src="https://unpkg.com/vue@3/dist/vue.global.js"></script> </head> <body> <h4>Vue js Break an array list into two arrays (lists)</h4> <div id="app"> <h2>Original List</h2> <ul> <li v-for="arr in array">{{ arr }}</li> </ul> <h2>First List</h2> <ul> <li v-for="number in firstList" :key="number">{{ number }}</li> </ul> <h2>Second List</h2> <ul> <li v-for="number in secondList" :key="number">{{ number }}</li> </ul> </div> <script type="module"> const app = Vue.createApp({ data() { return { array: ['Vue', 'React', 'Angular', 'Javascript', 'Node', 'Express', 'CSS'], firstList: [], secondList: [], }; }, mounted() { this.breakList(); }, methods: { breakList() { let halfIndex = Math.floor(this.array.length / 2); this.firstList = this.array.slice(0, halfIndex); this.secondList = this.array.slice(halfIndex); }, }, }); app.mount('#app'); </script> </body> </html>