First, prefaceThe previous article describes the basic simple concepts of objects and the object's data properties and accessor properties, as well as some operations on these two property types, followed by the pattern of creating objects.Ii. how
Nornj-javascript Template engineNornJIt is a JavaScript template engine with high rendering efficiency, good syntax readability, strong extensibility, and rich application scenarios.Study site: HTTPS://WWW.NPMJS.COM/PACKAGE/NORNJRelated projects:
Object-oriented JavaScript---polymorphic polymorphismThe word "polymorphic" originates from the Greek polymorphism, which is poly (plural) + morph (morphology) +ism, which literally we can understand as plural forms.The actual meaning of
Object.defineproperty ()tags (space delimited): JavaScriptOriginal addressSource Address
Object.defineProperty()Method defines a new property directly on an object, or modifies an existing property of an object and returns the object.
JavaScript modular programming has become an urgent requirement. Ideally, developers only need to implement core business logic, and others can load modules that others have already written.However, JavaScript is not a modular programming language,
The scope of a variableTo understand closures, you must first understand the special variable scope of JavaScript.The scope of a variable is nothing more than two kinds: global variables and local variables.The special point of the JavaScript
Division is not the manual algorithm to calculate, the basic idea is to do subtraction repeatedly, see from the divisor of the most can subtract how many divisor, quotient is how much.Division function:
If the former value is less than the
One of the built-in features of JavaScript is the string connection, which, if you connect two numbers with ' + ', represents the two number added. However, if used with a string, the second word multibyte after the first character.var
Adding "use strict" to the JS code is equivalent to entering strict mode, and strict mode changes the syntax and runtime behavior to turn hidden problems into errors.The strict mode of JS has the following features:First, variable declarationGlobal
First, what is the JavaScript language:JavaScript is a scripting languageJavaScript is a lightweight programming language.JavaScript is a programmatic code that can be inserted into an HTML page.When JavaScript is inserted into an HTML page, it can
JS: a simple example of getting the text box, drop-down box, and single-sheet value
This article mainly introduces a simple example of JS text box, drop-down box, and single-region value. If you need it, you can refer to it for help.
1. Text Box
1
60. Refresh the js Code of the webpage during the countdown
This article mainly introduces the js Code for refreshing the web page at the countdown time 60. For more information, see
The Code is as follows:
60 refresh this page
60
Terminate function execution in javascript
This article mainly introduces how to terminate function execution in javascript. If you need it, you can refer to it for help.
1. if return is used to terminate a function, the instance is as
Combining paging applications in Extjs4 with the front and back ends
This article describes how to use pages in Extjs4 in combination with the front and back ends. The specific example is as follows. If you are interested, refer
Foreground:
The
JQuery example Tutorial: Create a foldable panel on a webpage
Let's combine the techniques of the previous examples to create a foldable panel. To achieve the following results, call the slideDown () method and slideUp () method.
The core
30 basic concepts that Java Beginners should master
Basic concepts:
1. the only link in OOP is what the interface of the object is. Just like a computer vendor, no matter what the internal structure of the power supply is, it only depends on
JavaScript Window Location, javascriptlocationThe window. location object is used to obtain the address (URL) of the current page and redirect the browser to the new page.
Window Location
Window. locationObjects can be written without the window
JS and JQuery implement snowflake falling effect, and jsjquery snowflake falling
Many friends need to use the snowflake falling effect when doing special effect web pages. Here we have sorted out the methods to achieve this effect using JS and
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