File input on change in vue.js
Another solution: <input type=”file” @change=”previewFiles” multiple> methods: { previewFiles(event) { console.log(event.target.files); } }
vue-component
VueJs get url query
I think you can simple call like this, this will give you result value. this.$route.query.page Look image $route is object in Vue Instance and you can access with this keyword and next you can select object properties like above one : Have a look Vue-router document for selecting queries value : Vue Router Object
VueJS access child component’s data from parent
In my child component, there are no buttons to emit changed data. It’s a form with somewhat 5~10 inputs. the data will be submitted once you click the process button in another component. so, I can’t emit every property when it’s changing. So, what I did, In my parent component, I can access child’s data … Read more
Apply global variable to Vuejs
Just Adding Instance Properties For example, all components can access a global appName, you just write one line code: Vue.prototype.$appName=”My App” or in vue3 app.config.globalProperties.$http = axios.create({ /* … */ }) $ isn’t magic, it’s a convention Vue uses for properties that are available to all instances. Alternatively, you can write a plugin that includes … Read more
How do I format currencies in a Vue component?
I have created a filter. The filter can be used in any page. Vue.filter(‘toCurrency’, function (value) { if (typeof value !== “number”) { return value; } var formatter = new Intl.NumberFormat(‘en-US’, { style: ‘currency’, currency: ‘USD’ }); return formatter.format(value); }); Then I can use this filter like this: <td class=”text-right”> {{ invoice.fees | toCurrency }} … Read more
In vue.js component, how to use props in css?
You actually can! You should define the CSS variables in a Computed Property, then call the computed property as a style attribute to the element that will require the CSS variable, and finally you may use the variable within the tags at the bottom of your document. new Vue({ el: ‘#app’, data: function() { return … Read more
How to add multiple data types for VueJs Props?
Here is the solution I found. props: { value: [Number, String, Array] }
How can I solve “Interpolation inside attributes has been removed. Use v-bind or the colon shorthand”? Vue.js 2
Use JavaScript code inside v-bind (or shortcut “:”): :href=”‘#purchase-‘ + item.id” and :id=”‘purchase-‘ + item.id” Or if using ES6 or later: :id=”`purchase-${item.id}`”
Vue.js – Making helper functions globally available to single-file components
inside any component without having to first import them and then prepend this to the function name What you described is mixin. Vue.mixin({ methods: { capitalizeFirstLetter: str => str.charAt(0).toUpperCase() + str.slice(1); } }) This is a global mixin. with this ALL your components will have a capitalizeFirstLetter method, so you can call this.capitalizeFirstLetter(…) from component … Read more
Communication between sibling components in Vue.js 2.0
You can even make it shorter and use the root Vue instance as the global Event Hub: Component 1: this.$root.$emit(‘eventing’, data); Component 2: mounted() { this.$root.$on(‘eventing’, data => { console.log(data); }); }