function apply

First, the cause of the day with Prototype.js so open to see, just see a few lines on the head fog, the reason is the object of JS is not very familiar with, so Baidu +google a handful, finally counted small have harvest, write this memorial ^_^.

  This: When a function is created, a this object is generated, or a this object is generated during function execution.   This point This indicates the object that calls it directly. In the callback function of the function, this points to window.  

Initialization Jqm automatically initializes the default configuration items during loading, so that we do not need to spend a lot of time learning and configuring these parameters, greatly improving the development efficiency. However, in some

Function Block (func, tag) {VaR _ r_function =/^ function \ B \ s * ([\ $ \ s] *) \ s *\(/; vaR _ r_codebody =/[^ {] * \ {([\ D] *) \} $ /; vaR _ r_params =/[^ \ (] * \ ([^ \)] *) \) [\ D] */; tag = (TAG | 'body '). tolowercase (); with (func.

PHP Json_encode UTF-8 A better way to solve the Chinese garbled, Recently in the interface code used to Json_encode, found on the internet said Json_encode encoding set to UTF-8 Chinese will not garbled, verified that this method is really

Question 1: ScopeCheck out the following code:(Function (){Var a = B = 5;})();Console. log (B); what will be output in the result?Answer:5The main points of this question are two different scopes. 'A' is declared as a local variable by var, but 'B'

' Shia ', ' age ' =>20); $jsonencode = Json_encode ($arr); Echo $jsonencode; >The results of the program run as follows: Iconv (' gb2312′, ' utf-8′, ' here is the Chinese title '), ' body ' = ' abcd ... '); Echo Json_encode ($array);? >The

1) libpcap, full name: Packet Capture library, that is, the data packet capture function library.   2) libpcap applications: 1. Intrusion Detection System 2. Network debugging 3. packet capture and filtering 4. Network statistics software 5. network

Learning Python 1.1... Statement:Part of the content in this article is listed below the blog of copy arrogant OX: 3 4 5 6 7 8 9 10 ==> http://harmony.relax.blogbus.com/logs/12303417.html 12 ====> http://my.chinaunix.net/space.php? Uid = 1721137 &

Call and apply can change the JS this point, the main difference between the two is the use of Shishun, the parameters of apply can be in the form of an array, but the call method parameters must be passed in one, like this.Func.call (This, arg1,

There are three forms of the ES5 function call:// Let's not say apply .The first two are syntactic sugars, which can be equivalent to the call form: conversion code Func(p1, p2) is equivalent to Func. Call(undefined, p1, p2)

The original link in the magic of JavaScript in the Apply, call, bindAlthough many online articles, mostly copy and paste, and obscure difficult to understand, I hope that through this article, can clearly improve the apply, call, bind understanding,

Apply, callIn JavaScript, call and apply are meant to change the context in which a function is run, in other words, to change the direction of this within the function body.A major feature of JavaScript is the notion that a function has a "context

Apply, callIn JavaScript, call and apply are meant to change the context in which a function is run, in other words, to change the direction of this within the function body.A major feature of JavaScript is the notion that a function has a "context

Js Apply Method DetailedOriginal: http://blog.csdn.net/myhahaxiao/article/details/6952321I saw in the beginning of the JavaScript function apply and call, very vague, see also do not understand, recently saw some articles on the Web on the Apply

The first thing to say is that the point of this is not deterministic at the time of the function definition, and only when the function is executed can you determine who the this is pointing to, and in fact this is the object that called it (some

[From] http://www.admin10000.com/document/6711.htmlAlthough many online articles, mostly copy and paste, and obscure difficult to understand, I hope that through this article, can clearly improve the apply, call, bind understanding, and list some of

I saw in the beginning of the JavaScript function apply and call, very vague, see also do not understand, recently saw some articles on the Web on the Apply method and some examples of call, finally is a bit of a look, here I do the following notes,

Apply and callIn JS, Apply,call,bind is in order to change the execution context of the function, that is, to change the function inside this point.The following examples illustrate why we use apply and call, and the difference between apply and

This article is really difficult to write, because there are numerous articles on the Internet.Coincidence is a few days ago to see the teacher Ruan an article of a sentence:"For me, blogging is primarily a knowledge management tool, followed by a