Empresas
Empregos
  • Sobre nós
  • Soluções
    • Publicação de vagas
      Publique sua vaga e receba candidatos qualificados em 48h.
    • Avaliações de candidatos
      Mais de 500 testes técnicos e psicológicos, mais anti-fraude.
    • Headhunting
      Busca executiva personalizada do início ao fim.
    • Folha de Pagamento + EOR
      Dispersão de folha e EOR em mais de 15 países da LATAM.
  • Preços
  • Empregos

0

1.4K
Visualizações
TypeError: Cannot read properties of undefined (reading 'length') when using vue-lottie

I'm trying to get a Lottie animation working with Vue by using vue-lottie, and I'm following the example code used in the repo, but when I try to run the code I see the following error in the console:

enter image description here

[Vue warn]: Error in mounted hook: "TypeError: Cannot read properties of undefined (reading 'length')"

found in

---> <Lottie> at node_modules/vue-lottie/src/lottie.vue
       <VSheet>
         <TheThreeColumnLayOut> at src/components/TheThreeColumnLayout.vue
           <Dashboard> at src/views/Dashboard.vue
             <VMain>
               <VApp>
                 <App> at src/App.vue
                   <Root>

TypeError: Cannot read properties of undefined (reading 'length')
    at completeLayers (lottie.js?94f1:1579)
    at Object.completeData (lottie.js?94f1:1968)
    at workerStart (lottie.js?94f1:2071)
    at Object.postMessage (lottie.js?94f1:1545)
    at Object.completeAnimation (lottie.js?94f1:2147)
    at AnimationItem.setupAnimation (lottie.js?94f1:12992)
    at AnimationItem.setParams (lottie.js?94f1:12970)
    at Object.loadAnimation (lottie.js?94f1:12711)
    at Object.loadAnimation (lottie.js?94f1:16474)
    at VueComponent.mounted (lottie.vue?d421:30)

over 4 years ago · Santiago Trujillo
1 Respostas
Responde à pergunta

0

After a lot of Googling, I found a solution described here:

The solution:

Instead of importing the animation data like this (as is shown in the example):

import * as animationData from '../path/to/the/animationData.json'

...instead import it like this:

import animationData from '../path/to/the/animationData.json'


So, a minimal working example of using vue-lottie in your own code would look like this:

<template>
  <div>
    <Lottie :options="animationOptions" />
  </div>
</template>

<script>
import Lottie from 'vue-lottie/src/lottie.vue'
import animationData from '../path/to/your/animation.json'
export default {
  components: {
    Lottie
  },
  data: function () {
    return {
      animationOptions: {
        animationData: animationData
      }
    }
  }
}
</script>
over 4 years ago · Santiago Trujillo Relatório
Responde à pergunta
Encontrar trabalhos remotos

Descubra a nova forma de encontrar um emprego!

melhores empregos
Principais categorias de trabalho
Empresas
Postar vaga Preços Comercial
Jurídico
Termos e Condições Política de privacidade
© 2026 PeakU Inc. All Rights Reserved.
Andres GPT
Recomende algumas ofertas para mim
Preciso de ajuda