I want to pass a variable to a component which should be added as a class
to a div
. However, Vue adds the name of the variable
instead of the content.
So I pass the prop color
which contains red
.
What I want: <div class="red">2</div>
What I get: <div class="color">2</div>
I think this is a noob question, so sorry for that. Maybe there is a better way to do this.
Thanks for helping me out.
Here are my components:
<template>
<div class="btn btn-outline-primary cell"
:class="{color}"
:id="id">
{{ number }}
</div>
</template>
<script>
export default {
name: "TileElement",
props: ["id", "number", "color"]
}
</script>
<style scoped>
.green {
color: green;
}
.red {
color: red;
}
.yellow {
color: yellow;
}
.cell {
display: inline-block;
float: left;
margin: 0.1em;
text-align: center;
background-color: lightgray;
width: 2.7em;
height: 2.7em;
}
</style>
Parent Component:
<template>
<div class="row">
<TileElement
v-for="tile in tiles"
v-bind:key="tile.id"
v-bind:number="tile.number"
v-bind:color="tile.color"
></TileElement>
</div>
</template>
<script>
import TileElement from './TileElement.vue';
export default {
name: "TileRow",
components: {
TileElement
},
data: function () {
return {
tiles: [
{id: 1, number: 1, color: "green"},
{id: 2, number: 2, color: "red"},
{id: 3, number: 3, color: "yellos"}
]
}
}
}
</script>
If you just need to pass a class, without any conditions or other such stuff, then you can simple use array for one and any other number of classes:
<div :class="[color]"></div>
But that's not only you can do.