Categories
Vue Answers

How to hide a div with Vue.js?

Sometimes, we want to hide a div with Vue.js.

In this article, we’ll look at how to hide a div with Vue.js.

How to hide a div with Vue.js?

To hide a div with Vue.js, we can use the v-if directive.

For instance, we write

<template>
  <div>
    <div v-if="seen" id="hide">
      <p>hide me</p>
    </div>
  </div>
</template>

to show the div only if seen if true by adding v-if="seen" to the div.

Conclusion

To hide a div with Vue.js, we can use the v-if directive.

Categories
Vue Answers

How to access $route.params in Vue.js?

Sometimes, we want to access $route.params in Vue.js.

In this article, we’ll look at how to access $route.params in Vue.js.

How to access $route.params in Vue.js?

To access $route.params in Vue.js, we access it from this in the options API.

In the composition API, we use the useRoute hook.

For instance, we write

<script>
//...
export default {
  //...
  methods: {
    get() {
      console.log(this.$route.params.id);
    },
  },
  //...
};
</script>

to get the value of the id route parameter with this.$route.params.id with the options API.

With the composition API, we use the useRoute hook by writing

<script>
import { useRoute } from "vue-router";
//...
export default {
  //...
  setup() {
    const route = useRoute();
    const id = route.params.id;
  },
  //...
};
</script>

We call useRoute to return the route object and then we get the value of the id route parameter with route.params.id.

Conclusion

To access $route.params in Vue.js, we access it from this in the options API.

In the composition API, we use the useRoute hook.

Categories
Vue Answers

How to disable a button in Vue.js?

Sometimes, we want to disable a button in Vue.js.

In this article, we’ll look at how to disable a button in Vue.js.

How to disable a button in Vue.js?

To disable a button in Vue.js, we set the disabled prop of the button.

For instance, we write

<template>
  <div>
    <button :disabled="isDisabled">Send Form</button>
  </div>
</template>

to set the disabled prop to the isDisabled reactive property.

Therefore, the disabled attribute will be added to the button only if isDisabled is true.

Conclusion

To disable a button in Vue.js, we set the disabled prop of the button.

Categories
JavaScript Answers

How to fix the “Unexpected token ‘import'” error while running Jest tests?

Sometimes, we want to fix the "Unexpected token ‘import’" error while running Jest tests.

In this article, we’ll look at how to fix the "Unexpected token ‘import’" error while running Jest tests.

How to fix the "Unexpected token ‘import’" error while running Jest tests?

To fix the "Unexpected token ‘import’" error while running Jest tests, we should add the module that’s causing the error to the transformIgnorePatterns array.

For instance, we write

module.exports = {
  //...
  transformIgnorePatterns: ["/node_modules/(?!vue-awesome)"],
  //...
};

in jest.config.js to add the "/node_modules/(?!vue-awesome)" path to the transformIgnorePatterns array if the vue-awesome module is causing the "Unexpected token ‘import’" error.

This will make Jest ignore the module when it’s doing its transformations.

Conclusion

To fix the "Unexpected token ‘import’" error while running Jest tests, we should add the module that’s causing the error to the transformIgnorePatterns array.

Categories
Vue Answers

How to get the current route path of lazy-loaded modules on page load with Vue.js and Vue Router?

Sometimes, we want to get the current route path of lazy-loaded modules on page load with Vue.js and Vue Router.

In this article, we’ll look at how to get the current route path of lazy-loaded modules on page load with Vue.js and Vue Router.

How to get the current route path of lazy-loaded modules on page load with Vue.js and Vue Router?

To get the current route path of lazy-loaded modules on page load with Vue.js and Vue Router, we can use the this.$route.path property.

For instance, we write

<script>
//...
export default {
  //...
  methods: {
    get() {
      console.log(this.$route.path);
    },
  },
  //...
};
</script>

to log the value of the current route’s URL path by logging the this.$route.path property in the get method.

Conclusion

To get the current route path of lazy-loaded modules on page load with Vue.js and Vue Router, we can use the this.$route.path property.