Vue Js For Loop Index

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Modified28 days ago. How can I repeat a loop via v-for X (e.g. The documentation shows:. but from where does vue know the source of the objects?If I render it like the doc says, I get the number of items and items, but without content.

5858 bronze badges. 2,70122 gold badges99 silver badges1010 bronze badges. 99 silver badges1010 bronze badges. You can use an index in a range and then access the array via its index:.

Note that this is 1-indexed: in the first iteration, index is 1, and in the second iteration, index is 2, and so forth. You can also check the Official Documentation for more information. 238238 bronze badges.

Declarative Rendering

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  • I have solved it with Dov Benjamin's help like that:.
  • Note that in this case, n is 1-indexed, and index is 0-indexed.
  • And another method, for both V1.x and 2.x of vue.js.

Using v-bind:key to Track Elements

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Array Change Detection

99 silver badges1010 bronze badges. Remember, result will be from 1-5. SOLUTION 2:If you want to show limited number of elements in array.

Composing with Components

You should use slice() method of JavaScript. Ali RazaAli Raza. I had to add parseInt() to tell v-for it was looking at a number.

Maintaining State

22 gold badges2525 silver badges4343 bronze badges. 4343 bronze badges. You can use the native JS slice method:.

Filtering Lists

The slice() method returns the selected elements in an array, as a new array object.
Based on tip in the migration guide: https://vuejs.org/v2/guide/migration.html#Replacing-the-limitBy-Filter.
There are two ways you can solve,. Hope you get your answer, thank you.
Tanvir Ahammad ChyTanvir Ahammad Chy. If you want to loop x number of times you can simply use the following:.
Kaddu LivingstoneKaddu Livingstone. The same goes for v-for in range:.
In 2.2.0+, when using v-for with a component, a key is now required.
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3030 bronze badges. You’re browsing the documentation for v2.x and earlier.
For v3.x, click here. We can use the v-for directive to render a list of items based on an array.
The v-for directive requires a special syntax in the form of item in items, where items is the source data array and item is an alias for the array element being iterated on:.
{{item.message}} . Inside v-for blocks we have full access to parent scope properties.
v-for also supports an optional second argument for the index of the current item.
{{ parentMessage }} - {{ index }} - {{ item.message }} .
You can also use of as the delimiter instead of in, so that it is closer to JavaScript’s syntax for iterators:.