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- The difference between params and query in vue
- params in Vue is used to access named parameters in the route definition (such as /user/:id's :id), while query is used to access additional parameters in the URL query string (such as /search?q=q in vue).
- Vue.js 1029 2024-04-30 02:57:14
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- How to pass params parameters in vue
- In Vue.js, data is passed to child components through params parameters, which are objects containing key-value pairs. There are two delivery methods: through routing: the params parameters are automatically obtained in the route object. Via props: Define the required parameters in the child component and use v-bind to pass the data.
- Vue.js 583 2024-04-30 02:54:15
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- The difference between params and query parameters in vue
- In Vue, params is used to pass required dynamic data (such as :id in /users/:id), which is accessed in $route.params and is often used to pass required parameters such as specific IDs; query is used to pass optional additional data ( Such as /users?name=John&age=30), accessed in $route.query, often used to pass optional options such as filters.
- Vue.js 1242 2024-04-30 02:51:16
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- What is the use of scoped in vue
- Scoped is used in Vue to limit CSS styles to only the current component and its internal elements, prevent style pollution and conflicts by adding unique prefixes, and simplify component development.
- Vue.js 1256 2024-04-30 02:48:14
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- The directive used to render a list in vue is
- The v-for directive is used to render lists in Vue. It can create a list of elements based on an array or object, simplify list rendering, make responsive updates, and allow dynamic creation and deletion of list items.
- Vue.js 656 2024-04-30 02:45:22
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- The role of model in vue
- Model in Vue.js is responsible for data management. Its specific functions include: storing and managing component data; data binding with HTML templates; managing component status; performing data verification; serving as a bridge for data sharing; and improving code readability and maintainability. .
- Vue.js 370 2024-04-30 02:42:13
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- Steps to use components in vue
- The steps to use components in Vue are: create a component define a component template define a component script register a component use the component in the template to pass props (optional) emit events (optional) use slots (optional)
- Vue.js 1047 2024-04-30 02:39:14
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- The difference between hash and history in vue
- Routing in Vue.js provides two modes, Hash and History, each with its own advantages and disadvantages. Choose the Hash route for simple applications, debugging, and compatibility with all browsers, while choose the History route for applications that require a smooth experience, beautiful URLs, and server-side support.
- Vue.js 374 2024-04-30 02:36:14
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- What are the instruction modifiers in vue?
- Vue directive modifiers can be used to customize directive behavior, including: delayed directive execution (.lazy) two-way data binding (.sync) one-time directive execution (.once) directive calculation result caching (.memo) blocking element default behavior (. prevent) Prevent the event from bubbling (.stop) Listen for the event during the capture phase (.capture) Trigger the event only on the element itself (.self) Specify a specific mouse button to trigger the event (.left/.middle/.right)
- Vue.js 890 2024-04-30 02:33:17
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- What does the directive in vue start with?
- The main purpose of using the v- prefix for Vue directives is to distinguish them from ordinary HTML attributes to help Vue track changes in DOM state. Prefixes allow Vue to bind expressions, handle events, conditionally render elements, and iterate over lists. Vue can effectively identify and manage user interface elements through directives such as v-binder, v-on, v-if, and v-for.
- Vue.js 903 2024-04-30 02:27:14
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- The instruction used for looping in vue is
- The instruction in Vue for looping through data arrays or objects is v-for, and the syntax is <template v-for="(item, index) in items"></template>. The parameters include: the traversed item item, the optional index index, and the data items to be traversed.
- Vue.js 527 2024-04-30 02:24:11
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- The method used to set styles in vue is
- There are four ways to set styles in Vue.js: using inline styles, local (scoped) styles, Sass/SCSS preprocessors, and CSS modules. Inline styles are written directly into templates; local styles only apply to the current component; Sass/SCSS provides more powerful style writing capabilities; CSS modules generate unique class names to avoid conflicts.
- Vue.js 747 2024-04-30 02:21:15
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- How to customize instructions in vue
- In Vue.js, you can use the Vue.directive() method to create custom instructions. This method receives an object as a parameter, which contains life cycle hook functions such as bind and inserted. Custom instructions can be bound by v-directive name or v-bind:directive name, and data can also be passed using parameters. Custom directives can extend the functionality of Vue.js, create reusable and flexible code blocks, enhance component behavior and simplify application development.
- Vue.js 677 2024-04-30 02:18:17
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- The difference between watch and methods in vue
- In Vue, watch is used to respond to data changes and trigger callback functions; methods is used to execute user-defined methods, which can be called from any component method or template, and are mainly used to perform calculations, process data, or trigger operations.
- Vue.js 327 2024-04-30 02:12:15
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- How to communicate across components in vue
- In Vue.js, cross-component communication can be achieved in the following ways: Parent-child communication: passing data or event triggering through props. Ancestor-descendant communication: sharing data sources via provide/inject. Sibling component communication: via event bus, Vuex state management, or custom events.
- Vue.js 959 2024-04-30 02:09:19
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