JavaScript Advanced Programming (3rd edition) pdf

: Network Disk DownloadContent Introduction· · · · · ·This book is the latest version of the JavaScript super bestseller. ECMAScript 5 and HTML5 both won in the battle for standards, allowing a large number of proprietary implementations and

7.mongo command line run JavaScript script

7.mongo command line run JavaScript scriptYou can manipulate the data and manage MongoDB by writing JavaScript scripts at the command line. For more information, see How to use the [Running. js files via a MONGO shell Instance on the Server] () in

Six ways to implement inheritance in JavaScript

Description of the inheritance in javascript:Many object-oriented languages support two ways of inheriting: interface inheritance and implementation inheritance. Interface inheritance inherits only the method signature, while implementing

JavaScript objects for the front-end base

A. Brief introduction Data types other than null and undefined are defined as objects in JavaScript, and variables can be defined using the method of creating objectsDefining variables in the way that objects are createdvar Aa=number.max_value;var

JavaScript base One (JS basic functions and operators)

"Three ways to use JS"1, in the HTML tag, directly embedded JS (do not promote the use of) Point me >>> does not meet the requirements for separation of content and behavior2. Use package JS code in HTML page" tag can be placed anywhere on the page3

JavaScript converts a numeric array into a function array (each function pops up the corresponding number)

JavaScript converts a numeric array into a function array (each function pops up the corresponding number)varArrnum = [2,3,4,5,6,10,7];varArrfun = [];functionChange (arr) {varFun =function(val) {return function(){ returnVal; }; }

JavaScript-based operators and comprehensive operator precedence summaries

Arithmetic operators:plus +, minus-, multiply *, save /, seek %, + + +, minus minus- -,The subtraction computation is exactly the same as the mathematical usage.However, the plus + also has the function of the connection string, and other operators

JavaScript type system--undefined and NULL

Previous wordsGeneral programming language, which means null only, but JavaScript designer Brendan Eich design a undefined, which undoubtedly increases the complexity of the program, but there are some reasons for this. This article will detail the

JavaScript operator Syntax overview

Previous wordsMost of the operators in JavaScript are represented by punctuation, a few are represented by keywords, their syntax is concise, and their numbers are quite large. Operators always follow some fixed syntax and only understand and master

The difference between a href= #与 a href=javascript:void (0)

Transferred from: http://blog.csdn.net/fightplane/article/details/5190037A href= "#" > click on the link, the page will scroll up to the top of the page, # The default anchor point is #TOP Click the link, the page does not move, only the link is

JavaScript has a whole new type of data: Symbol

Data typeBefore introducing symbol, let's briefly describe the JavaScript data type:JavaScript has 6 data types, namely: string literal type Number numeric type Object type Boolean Boolean value type Null empty value

Javascript-//for/in cycle. When iterating through associative arrays using the for/in loop, you can clearly appreciate the power of for/in.

Javascript-//for/in cycle. When iterating through associative arrays using the for/in loop, you can clearly appreciate the power of for/in.

JavaScript function definition and type of JS basis-ordinary number-self-executing function-anonymous function

Common functions1, without parametersfunction fucname () { alert ("Hello");} FuncName ()2, with parametersfunction FuncName (ARG) { alert ("Hello");} FuncName ("Brin")normal function, self-executing function1, without parameters(function() {

Front end to Zhaohun: The value of the statement in JavaScript

Folder Folder The question is, is the statement a value? So you lied to me, huh? What's the use of rice? To study whether this is a pain in the idle. ES5ES6, what's the difference? The conclusion is that ES6 is

Detailed description of event bubbling and event capture for JavaScript

How to use events and what are the main differences between the IE and DOM event models, a friend you need to refer to(1) Bubbling event: The event is triggered in the order from the most specific event target to the least specific event target

JavaScript program control structure and statement------(2) Loop-controlled statements, jump statements, dialog boxes

Tag: equals for Loop statement Boolean nbsp WWW code click Technology Share MITFirst, the loop control statementThe loop statement mainly consists of executing an operation repeatedly while satisfying the condition, and the loop control statement

JavaScript logical operator ' | | ' and "&&"

First, to say that | | (logical OR), which, literally, returns false only when both the front and back are false, otherwise it returns true.Alert (true| | FALSE); TrueAlert (false| | true); TrueAlert (true| | true); TrueAlert (false| |

The difference between a href= #与 a href=javascript:void (0)

click the link, the page will scroll up to the top of the page, # The default anchor point is #TOP Click the link, the page does not move, only the link is opened function as above, different browsers will have differences.Click the link, do not

JavaScript from getting started to forgetting

JavaScript is a programming language, the browser has built-in JavaScript interpreter, so in the browser according to the JavaScript language rules to write the corresponding code, the browser can explain and make corresponding processing.

What does this for JavaScript stand for?

In view of the question of what this is all about, now I would like to collate this information as I personally understand it. Please correct me for any errors.first Case :if it is a global function, This is equivalent to the window object .This

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