vue.jsHow do I use the Vue.js foreach loop to iterate over an array?

The Vue.js foreach loop is a powerful tool for iterating over an array. foreach creates a loop which iterates over each item in the array. To use foreach loop, you can use the following syntax:

<div v-for="item in arrayName">
  <!-- content -->
</div>

In the above example, the v-for directive is used to loop through the arrayName array and the item variable holds the current array element. The content inside the div element is repeated for each item in the array.

For example, if we have an array of numbers:

let numbers = [1,2,3,4];

We can use the foreach loop to iterate over the array and print out each number:

<div v-for="number in numbers">
  {{ number }}
</div>

The output of the above code would be:

1
2
3
4

Here is a list of parts of the foreach loop and a brief explanation of each:

• v-for: This is the directive used to create the foreach loop.
• item: This is the variable used to refer to the current array element.
• arrayName: This is the name of the array that you are looping through.

Here are some useful links for further reading:

• Vue.js Array Change Detection
• Vue.js v-for Directive

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