Recently because the work needs to do a JS auto-import plug-in, a very naïve to start with the dynamic creation of a script added to the head is OK, after trying to find the problem, that is, if the introduction of a number of JS files, and the latter a file used in the previous file variables, it will error, rely on ~ ~ Sad urge, that is, JS if dynamic loading (
This article focuses on the definition and description of node. js, as well as 10 scenarios for node. js to let you know where node. js can be applied, and now let's look at this article.
First we need to know what node. js is?
What is node. js (actually learning Web server
interface + inheritance + code optimization idea
First share I think a very good JS programming tips, to achieve a large code sharing! Because a lot of JS Library will be in the original object on the direct prototype extension, but this is a bad habit, not only increased the memory consumption of each new instance object, but also easy to cause pollution misunderstanding (think there is this thing)! And th
Details about js asynchronous file loaders and js asynchronous loading. Details about js asynchronous file loaders, details about js asynchronous loading we often encounter this scenario, some pages depend on third-party plug-ins, and these plug-ins are relatively large, it is not suitable for details about
I don't know much about Java, C ++ is a little better, and python is familiar. I just started to look at JavaScript.
Two major keywords of JS: function and VaR
The type is not the main type in JS. Similar to Python, there is no explicit type definition. Variables in Python are used as needed. It is best to use VaR to define the type in Js.
Functions in
This article mainly introduces require. js in-depth understanding, require. js features. This article describes require. javaScript and CommonJS are compatible, CDN rollback, cyclic dependency, BaseUrl, and JSONP. For more information, see Require. js is my favorite Javascript programming method. It can reduce code to zero and facilitate management. The Require.
It won't be an exaggeration if one claims that in the past few months Node. js and MongoDB have literally taken the software and web industries by storm. not just bleeding-edge startups but even medium and large incluises are leveraging these two technologies to deliver a better experience to their users by building more capable, could T and scalable apps. so what is Node. js? Node.
JS submission form and JS form verification1:js string length limit, judge character length, JS limit input, limit cannot be entered, textarea length limit2:JS Verifying the mailbox format3:js Shielding Keywords (shielded here * *
This is the first article in the Node. js Study Notes series. It mainly explains how to install Node. js on Windows and Linux. The software installation version 0.12.0 is used as an example. I hope you will like it. Simply put, Node. js is the JavaScript running on the server.
Node. js is a platform based on Chrome Ja
JS Beginners are mostly not aware of its powerful object-oriented programming features, just JS as a simple and practical scripting language to use. Because of this, JS programmers are often in the programmer despise the lowest end of the chain, many people think that JS is a language of HTML, and even the language is
After reading this article in detail, you can optimize it for a long time. Most of the JS optimization methods cannot be separated from these three methods.
(The total page size is 155.k, and JS accounts for 100.3 K)
It's time to optimize JS.
There are already many articles on JS optimization, most of which are highl
We know that in HTML, using The introduction of the two JS is not possible to call one another. So how do we fix it? Of course, you can copy the code all over, maybe you don't like it.For example, there is an HTML that has a button that invokes method B () in the B.js file when it is pressed. and B () calls method A () in the A.js file again. To implement this functionality, it is important to note that the JS
Browser load static resources and JS way is linear loading, so the general situation can be put JS to
And some times we both want JS in the entire page of the head load, and worry about JS blocking caused the site to load slowly, you can use the Non-blocking loading JS tec
This article focuses on the appropriate direction of node. js, what is node. js suitable for? And what are the benefits of node. js? Please see the article for more detailed details.
First, let's talk about what node. js is suitable for:
First of all, Nodejs is the cornerstone of the front-end full stack, its applicat
Javascript is the basis of many things, such as jsp and ajax. If this is not the case, it will be more difficult to learn these things, to lay a solid economic foundation for future learning javascript is an object-based and event-driven, secure scripting language that is widely used, not just webpage, but not trapped by jsp.
Based on the object, you do not need to specify the type of the variable. You can give it a value of 3, which knows it is an integer. If you assign a value of '3', it know
Javascript is the basis of many things, such as jsp and ajax. If this is not the case, it will be more difficult to learn these things, to lay a solid economic foundation for future learning javascript is an object-based and event-driven, secure scripting language that is widely used, not just webpage, but not trapped by jsp.
Based on the object, you do not need to specify the type of the variable. You can give it a value of 3, which knows it is an integer. If you assign a value of '3', it know
Node. js Learning (2)-routing function and form upload, node. js form
Today. getting started with js this book has learned some basic knowledge about node, including server creation, implementation of routing functions, form upload and data processing. some basic principles of js. This book is very detailed and basic a
The first JS file (the introduced JS file) is named one. js. The content is as follows: Function alertinone ()
{Alert ('in one ');}
The second JS file named two. js. The content is as follows:
//
Pay attention to this location
Document. Write (" ");
Function alert
JSON usage: convert PHP array to JS array. how does JS receive PHP array and jsonjs. JSON usage: convert PHP array to JS array. how does JS receive PHP array? jsonjs first downloads the following file (this is a piece of code written by someone else to parse json ), then introduce this JSON usage to convert the PHP arr
Recently I am reading some Node. after reading the js knowledge, I thought that I forgot some of the previous things, so I sorted them out for convenience and hoped to learn Node. my js friends have some help. Of course, the following is my personal point of view and understanding. If you don't like it, please kindly advise. I. Node. what is js about this issue?
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