current location：Home > Technical Articles > Web Front-end > Vue.js
- Direction：
- All web3.0 Backend Development Web Front-end Database Operation and Maintenance Development Tools PHP Framework Daily Programming WeChat Applet Common Problem Other Tech CMS Tutorial Java System Tutorial Computer Tutorials Hardware Tutorial Mobile Tutorial Software Tutorial Mobile Game Tutorial
- Classify：
-
- What is the v-for directive used for in vue?
- The v-for directive is used to traverse and create a list of array or object elements, generate data-bound elements based on templates, and update them efficiently as the data source changes.
- Vue.js 474 2024-05-02 22:15:44
-
- How to use for loop in vue
- The for loop in Vue can be used to traverse arrays or objects. There are two syntaxes: v-for directive and v-for range attribute. The v-for directive uses the item alias to access the current element, while the v-for range attribute uses the i alias to access the index of the current element. Within a loop, you can use the key attribute to specify a unique key that identifies each element, helping to track changes. The $index property can be used to get the index of an element.
- Vue.js 876 2024-05-02 22:15:27
-
- What do the two curly brackets mean in Vue?
- Double braces ({{ }}) in Vue.js are used to interpolate expressions and display data dynamically. They can be used to: interpolate simple data call computed properties display methods results display arrays or object properties conditional rendering
- Vue.js 1227 2024-05-02 22:12:49
-
- What is the use of name in vue
- In Vue.js, the name attribute provides a unique name for the component, which is used for component registration, identification, reference, and access to component hook functions. Using the name attribute simply specifies a string value in the component options object.
- Vue.js 753 2024-05-02 22:12:33
-
- What are the commonly used modifiers in vue?
- Vue.js provides modifiers to modify the behavior of instructions, including event modifiers (such as .once and .prevent), keyboard modifiers (such as .enter and .space), form modifiers (such as .lazy and .trim), and other modifiers such as .sync and .model. These modifiers simplify customization of directives and enhance the functionality of Vue.js applications.
- Vue.js 1043 2024-05-02 22:12:16
-
- What are the event modifiers in vue
- Event modifiers in Vue allow extending the functionality of event handlers: .stop: prevents events from bubbling. .prevent: Prevent default event behavior. .capture: Listen for events during the capture phase. .self: The event is only triggered when the target element is the current element. .once: Fire the event only once and remove the listener. .passive: Optimizes rendering performance, meaning the DOM is not modified. .native: Trigger native DOM events.
- Vue.js 926 2024-05-02 22:09:51
-
- How to use slot-scope in vue
- The slot-scope attribute in Vue.js allows passing data within a slot through a specified scope variable. Specific usage methods include: specifying the slot-scope attribute and the variable name for receiving data on the slot element; using v-slot in the parent component to pass data.
- Vue.js 1090 2024-05-02 22:09:33
-
- What is used to declare a component in vue
- There are three ways to declare components in Vue: Global registration through the Vue.component method. When using a registered component in a template, the component name should be named using kebab-case. Register components locally in the current component via the components option.
- Vue.js 553 2024-05-02 22:09:17
-
- The difference between square brackets and curly brackets in Vue
- Square brackets are used to access array elements, dynamic property binding, and computed properties, while curly braces are used to create object literals, template expressions, and call methods. Correct use of these symbols in Vue.js is crucial for efficient processing of data and creating interactive applications.
- Vue.js 716 2024-05-02 22:06:50
-
- The difference between hash routing and history routing in vue
- In Vue.js, Hash routing uses URL fragments to represent routing status, which is compatible with old browsers but not conducive to SEO; History routing uses URL paths to represent routing status, which is only compatible with modern browsers and is conducive to SEO; which mode to choose depends on the application. Program requirements and SEO needs.
- Vue.js 644 2024-05-02 22:06:31
-
- What is returned when dividing a string by a remainder number in Vue?
- In Vue, string division by a number will return a number based on the value converted from the string to a number. The conversion rules are as follows: When effectively converted to a number, it is treated as a number. Treated as NaN (not a number) when it cannot be converted to a number.
- Vue.js 888 2024-05-02 22:06:14
-
- The difference between css, less and sass in vue
- The difference between CSS, LESS and SASS: Syntax: LESS uses ".", SASS uses "{}". Function: SASS has richer functions, including nested selectors and operations. Compilation: Both LESS and SASS need to be compiled into CSS. Performance: SASS generally compiles slower than LESS.
- Vue.js 1212 2024-05-02 22:03:48
-
- What does required mean in vue
- The required attribute in Vue.js is used to specify whether a form input field is required. It is a boolean value that, when set to true, indicates that this field must be filled in to submit the form, otherwise a validation error will be triggered. The required attribute can be used with the v-model directive for automated validation, and with other validation attributes (e.g. pattern, min, max) for more advanced validation.
- Vue.js 375 2024-05-02 22:03:15
-
- The role of slots in vue
- Slots in Vue allow you to define areas of replaceable content within a component, enabling the insertion of other components or HTML fragments. Slots work by defining placeholders via <slot> tags through which child components can insert content. Vue provides three types of slots: default, named, and scoped slots. Slots are useful in scenarios such as creating dynamic forms, customizable widgets, and extracting reusable component logic.
- Vue.js 976 2024-05-02 22:00:45
-
- The role of script in vue
- In Vue.js, the <script> tag is used to: define component logic: lifecycle hooks, methods, computed properties. Define component data: data attribute. Integrate with HTML templates via directives.
- Vue.js 752 2024-05-02 22:00:28
Recommended Articles
Tool Recommendations
jQuery enterprise message form contact code
jQuery enterprise message form contact code is a simple and practical enterprise message form and contact us introduction page code.
form button
2024-02-29
HTML5 MP3 music box playback effects
HTML5 MP3 music box playback special effect is an mp3 music player based on HTML5 css3 to create cute music box emoticons and click the switch button.
Player special effects
2024-02-29
HTML5 cool particle animation navigation menu special effects
HTML5 cool particle animation navigation menu special effect is a special effect that changes color when the navigation menu is hovered by the mouse.
Menu navigation
2024-02-29
jQuery visual form drag and drop editing code
jQuery visual form drag and drop editing code is a visual form based on jQuery and bootstrap framework.
form button
2024-02-29
Organic fruit and vegetable supplier web template Bootstrap5
An organic fruit and vegetable supplier web template-Bootstrap5
Bootstrap template
2023-02-03
Bootstrap3 multifunctional data information background management responsive web page template-Novus
Bootstrap3 multifunctional data information background management responsive web page template-Novus
backend template
2023-02-02
Real estate resource service platform web page template Bootstrap5
Real estate resource service platform web page template Bootstrap5
Bootstrap template
2023-02-02
Simple resume information web template Bootstrap4
Simple resume information web template Bootstrap4
Bootstrap template
2023-02-02
Cute summer elements vector material (EPS PNG)
This is a cute summer element vector material, including the sun, sun hat, coconut tree, bikini, airplane, watermelon, ice cream, ice cream, cold drink, swimming ring, flip-flops, pineapple, conch, shell, starfish, crab, Lemons, sunscreen, sunglasses, etc., the materials are provided in EPS and PNG formats, including JPG previews.
PNG material
2024-05-09
Four red 2023 graduation badges vector material (AI EPS PNG)
This is a red 2023 graduation badge vector material, four in total, available in AI, EPS and PNG formats, including JPG preview.
PNG material
2024-02-29
Singing bird and cart filled with flowers design spring banner vector material (AI EPS)
This is a spring banner vector material designed with singing birds and a cart full of flowers. It is available in AI and EPS formats, including JPG preview.
banner picture
2024-02-29
Golden graduation cap vector material (EPS PNG)
This is a golden graduation cap vector material, available in EPS and PNG formats, including JPG preview.
PNG material
2024-02-27
Home Decor Cleaning and Repair Service Company Website Template
Home Decoration Cleaning and Maintenance Service Company Website Template is a website template download suitable for promotional websites that provide home decoration, cleaning, maintenance and other service organizations. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-05-09
Fresh color personal resume guide page template
Fresh color matching personal job application resume guide page template is a personal job search resume work display guide page web template download suitable for fresh color matching style. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-29
Designer Creative Job Resume Web Template
Designer Creative Job Resume Web Template is a downloadable web template for personal job resume display suitable for various designer positions. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-28
Modern engineering construction company website template
The modern engineering and construction company website template is a downloadable website template suitable for promotion of the engineering and construction service industry. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-28
