JavaScript "2"

Condition Judgment:Use if () {}else{} in JavaScript to determineIf the statement block contains only one statement, you can omit {}:var age=20;if (age>=18)Alert ("You are an adult")ElseAlert ("You haven't grown up, baby")Suggested write {}Multi-line

Iv. JavaScript variables

The ECMAScript variable is loosely typed and can be used to hold any type of data.Varmessage = 100;In this example, the variable message starts with a string value of "HI", and the value is replaced by a numeric value of 100. Although we do not

Second, JavaScript syntax

1.1 Case-sensitiveJavaScript Everything is case-sensitive.1.2 IdentifiersIdentifier concept: refers to the name of a variable, function, property, or parameter of a function. Characters can be letters, underscores, dollar signs, or numbers.

Angular toDoList implementation code example, angulartodolist

Angular toDoList implementation code example, angulartodolist What is todolist? The so-called todolist is to list all the things you have done in order, and then finish one thing, and check it before it. Then the status will become completed,

Sample counting sorting and base sorting algorithms implemented by JS, js Algorithms

Sample counting sorting and base sorting algorithms implemented by JS, js Algorithms This article describes the counting sorting and base sorting algorithms implemented by JS. We will share this with you for your reference. The details are as

Animate.css(a special css3animation library, animate.css css3

Animate.css(a special css3animation library, animate.css css3 Official Website: https://daneden.github.io/animate.css/ animate.cssIs a cross-browser animation library. Usage: Example: Example When you use animate.css with jQuery or add your own CSS

Full-screen scrolling demo/fullpage footer and fullpagejsfoooter with header and foooter implemented by fullpagejs

Full-screen scrolling demo/fullpage footer and fullpagejsfoooter with header and foooter implemented by fullpagejs Fullpagejs implements full-screen scrolling with headers and foooter, Technical Points: add the fp-auto-height class to the section

Add pop-up ads or pop-up ads to the vue2 mobile APP project, vue2app

Add pop-up ads or pop-up ads to the vue2 mobile APP project, vue2app In normal projects, some may add open-screen ads or pop-up advertisements at startup. We do this in index.html through location. As follows: Then we need to write a

Talking about the scoped attribute of style in vue, vuescoped

Talking about the scoped attribute of style in vue, vuescoped In the vue component, to make the style Private (modular) and avoid global pollution, you can add the scoped attribute on the style label to indicate that it only belongs to the current

Examples of WeChat applet tabBar template usage [demo source code download] And tabbardemo

Sample Analysis of small program tabBar template usage [demo source code download], tabbardemo This example describes the usage of the tabBar template of the applet. We will share this with you for your reference. The details are as follows: As we

JavaScript Data Structure: single-chain table and circular linked list; javascript single-chain

JavaScript Data Structure: single-chain table and circular linked list; javascript single-chain Data Structure series preface: As the basic knowledge of programmers, data structure requires us to master it. Recently, I also launched a secondary

JS + HTML + CSS achieves carousel effect, jscss

JS + HTML + CSS achieves carousel effect, jscss The examples in this article share with you the specific code of the Android jiugongge image for your reference. The specific content is as follows: 1.lunbo.html code: carousel

An example of continuous jquery animation movement, jqueryanimate

An example of continuous jquery animation movement, jqueryanimate As follows: Function fingers () {$ (". box01. fingers "). animate ({"width": "7.5rem", "marginLeft": "-3.75rem"}, 500, function () {$ (". box01. fingers "). animate ({"width":

The setter and getter methods of JavaScript, settergetter

The setter and getter methods of JavaScript, settergetter I have never used the setter and getter methods of Javascript in the Project writing process before, so it is a concept that I do not understand. Today I am reading a book and seeing this

ReactNative's FlatList usage and pitfall encapsulation summary,

ReactNative's FlatList usage and pitfall encapsulation summary, In rn, FlatList is a high-performance list component, which is an upgraded version of the ListView component and greatly improves the performance. Of course, we recommend that you use

Details about the input and output attributes of Angular4 and angular4

Details about the input and output attributes of Angular4 and angular4 This article describes the input and output attributes of Angular4. We will share this with you for your reference. The details are as follows: Angular4 input attributes The

Sample Code of dynamic cascading loading in the easyui drop-down box and sample code of easyui

Sample Code of dynamic cascading loading in the easyui drop-down box and sample code of easyui The easyui drop-down box dynamically loads data. Colleges and Universities must first query all colleges and then dynamically load courses according to

Three vue component writing forms, vue component writing

Three vue component writing forms, vue component writing This article provides an example of how to write the vue component for your reference. The details are as follows: FirstUse script tags SecondUse template tag

Update npm and node in windows, npmnode

Update npm and node in windows, npmnode The company's new project is about to start. Angular 4.0 needs to be used and webpack is used for packaging. Therefore, you need to install node. The installation of node is very simple. Download the msi

WeChat applet implements simple input Regular Expression verification function example, input Regular Expression

Example of the simple input Regular Expression verification function implemented by the Applet: input Regular Expression This example describes how to implement simple input Regular Expression verification in a applet. We will share this with you

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