JavaScript

Functions that call angular from vanilla javascript:* Calling functions in the servicevar yourservice = angular.element (document.body). Injector (). Get (' Netservice ')Yoursevice.yourfunctionname ();* Call a function in controllerAngular.element

ArgumentsJavaScript has a very arbitrary parameter requirement, and she doesn't care what data type you pass in. The parameter is not even passed. In fact, JavaScript function calls do not even check the number of incoming parameters.1 function Add (

JavaScript substr MethodThe Substr method is used to intercept a string by starting position and length and returning a truncated part of the string. The language is as follows:Password The codes are as follows:Str_object.substr (start, length)The

Strings are the most data structure involved in programming, and the need to manipulate strings is almost ubiquitous. A regular expression is a powerful weapon used to match strings. It is designed to define a rule for a string in a descriptive

Reproduced in: http://www.bcty365.com/content-146-3661-1.htmlThe recent use of MUI to write pages, of course, in mobile apps to introduce JQ or zepto these frameworks, is certainly very irrational.Native JS is very simple, why need JQ?The success of

Execute function immediatelyThat is, immediately invoked function Expression (iife), as it is named, is executed as soon as the function is created. It does not bind any events, and it does not have to wait for any asynchronous operations:(function (

Using the Oninput () eventOninput is a standard event for HTML5, which is useful for detecting textarea, Input:text, Input:password, and input:search elements that occur through the user interface and are triggered immediately after the content is

Today the company an internship little sister asked me two sections of the difference JS code:[JavaScript]View PlainCopy [JavaScript]View PlainCopy I think it's easy, isn't it the scope of global variables and local

I. Background of motivationWhy do you suddenly want to write your own JavaScript library as a. NET backend developer for more than five years?The first is to improve their front-end level (stimulated), followed by the project requirements, again in

Kindeditor independently calls a Single Image Upload to add an instance with the preview function. kindeditor Single chart Html code: JS Code: K ('# image1 '). click (function () {editor. loadPlugin ('image', function () {editor. plugin.

Tutorial on Array Operations in Angular. js, angular. js Array Preface The development of front-end technologies is so fast that the emergence of a variety of excellent technologies and frameworks is simply overwhelming, keeping up with the trend of

In Jquery, the differences between. bind (),. live (),. delegate () and. on () are described in detail. jquery. bind Introduction Recently, many web developers have many questions about the. bind (). live (). delegate () and. on () methods in jquery.

Allows you to use JavaScript to implement image concatenation and hierarchical menu instance code. image carousel Cascade menu implementation linkage menu Save: select Hebei Shandong Shanxi city: select

VUE axios uploads an image to qiniu instance code, I have used either of the following methods to upload images to the server: 1. Convert the local image to base64 and send it to the server through a common post request. This method is easy to

How to use a single-file Vue component In many vue projects, we use vue. component to define global components, and then use new vue (el: ") to specify a container element on each page. This method works well in many small and medium-sized projects,

20170802, css style priority, 70802css priority Style priority Multiple Styles: if external Styles, internal Styles, and inline Styles are applied to the same element at the same time, Multiple Styles are used. Generally, the priority is as

The difference between computed, methods, and watched in vue Preface This article describes the differences between computed, methods, and watched in vue for your reference. Let's take a look at the details below: Calculation attribute Similar to

Bootstrap + AngularJS implements simple data filtering character search, and bootstrapangularjs The Code is as follows: Find.html character search character search NO. name gender age score {{$ index + 1 }} {{ stu.

BootStrap selectpicker: How to dynamically bind data to the background, and selectpicker dynamically obtains This article shares with you how to dynamically bind data to the BootStrap selectpicker background for your reference. The details are as

CSS3 BASICS (1) -- selector details, css3 Selector Detailed description of CSS3 Selector I. Attribute Selector In CSS3, three attribute selectors are appended: [att * = val], [att ^ = val], and [att $ = val]. this gives the attribute selector the