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The video for this lesson is currently being updated, please read the transcript instead.
Build Your First Vue.js App > Lesson 11

Tracking iterated elements

In the last video, we created an array of items and rendered those using the v-for property.

In this video, we're going to bind a key property to the iterated element so that Vue can manage it more efficiently.

v-for and reactive arrays

When you use a v-for directive, Vue will iterate through the array and create a new DOM element for each member.


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