Persistencejs: Asynchronous JavaScript Database Mapping Library

Persistence.js is an asynchronous JavaScript Object database Mapping (ORM) framework. A separate, database-independent abstraction layer that can easily support new databases. The software was first designed for the browser, using HTML5 's Websql

JavaScript prototype object and instance object properties

      " >         My JSP  ' test3.jsp '  starting page          -->           this is my&nbSp Jsp page.   This article is from the "matengbing" blog, make sure to keep this source http://matengbing.blog.51cto.com/11395502/1879309JavaScript prototype

JavaScript methods for getting elements directly through the element ID and name

Overview:Chance, I in JavaScript directly with the HTML element ID attribute to get the element, and set the element's other property values, can correctly parse no error! So I went to consult the relevant information, but also other peers so

(turn) in-depth understanding of JavaScript continuous assignment expressions

IntroducedToday when visiting the garden to see a JavaScript interview question, is about continuous assignment, just recently read jquery source code often see this continuous assignment expression, so very interested.Don't say much nonsense, come

Javascript-isfinite () Determine if the number is valid

12345678 A at Javascript-isfinite () determines whether the number is valid

Static interface-pass-value JavaScript

One: JavaScript static page value pass the URL ChapterCan pass the URL to the value. Connect the information you want to pass to the URL.Post.htmCopy CodeThe code is as follows:Read.htmCopy CodeThe code is as follows:Advantages: It is convenient to

In-depth understanding of synchronization and Asynchrony in JavaScript programming

One of the advantages of JavaScript is how it handles asynchronous code. Asynchronous code is placed in an event queue until all other code executes, without blocking the thread. However, writing asynchronous code can be difficult for beginners. And

The strict mode "use strict" in JavaScript, several mined areas to be noted:

1.with Statement throws Error2. An undeclared variable is assigned a value error3.arguments becomes static in strict mode, the parameters passed in are not related to arguments4.delete will error5. Duplicate attribute name of object will be error6.

Basic syntax for JavaScript

1, the basic structure of the script is as follows: Tip: You typically place core script statements between tags ....The document.write () method is used for page output display information.Question: Why does the browser display the

JavaScript Performance Tuning Summary

JS Load Order Optimizationprinciple : In the process of loading JavaScript using the SRC attribute, the browser must first download the code for the external file, which takes some time, and then parses and runs the code. In this process, page

JavaScript mimics map

      " >         My JSP  ' test3.jsp '  starting page                                        -->                   This is my JSP page.    This article is from the "matengbing" blog, make sure to keep this source http://matengbing.blog.51cto.com/113

Section 118th, JavaScript, dynamic load scripts and styles

JavaScript, dynamically loading scripts and stylesA dynamic scriptAs the site needs become larger, so does the need for scripts. We have to introduce too many JS scripts to reduce the performance of the entire station, so there is the concept of

Learning to get started with JavaScript (ii)

November 25, 2016, using the morning time to learn JavaScript data types and variables, the afternoon should go to the library to bubble books.After reading this chapter of the variable , I may not be able to finish the day, so I'll use the morning

Differences between basic data types and reference data types in JavaScript

1. Basic data types and reference data typesECMAScript includes two different types of values: the base data type and the reference data type.The base data type refers to simple data segments, which refer to objects that have multiple values.When we

Learning to get started with JavaScript (ii)

November 25, 2016, using the morning time to learn JavaScript data types and variables, the afternoon should go to the library to bubble books.After reading this chapter of the variable , I may not be able to finish the day, so I'll use the morning

JavaScript operating mechanism in detail: Event loop--cont.

transferred from: http://www.ruanyifeng.com/blog/2014/10/event-loop.htmlFive, timerIn addition to the events that place an asynchronous task, the task queue can also place timed events that specify how much time some code executes. This is called

JavaScript operation svgdom for map function

1, the customer requested to do a shop map, enter the store can view all the shop floor information, click on the map map of a block area, display the corresponding store information. (Provides floor screening, public facility inquiries), and map

JavaScript typeof, null, and undefined

JavaScript Data typesThere are 5 different types of data in JavaScript: String Number Boolean Object function 3 Types of Objects: Object Date Array 2 data types that do not contain any values:

JavaScript Design patterns and development practices reading notes (7)--iterator mode

iterator pattern : refers to providing a way to sequentially access individual elements in an aggregated object without exposing an internal representation of the Object.The iterator pattern separates the iterative process from the business logic,

This is detailed in JavaScript

This is a must for every person who wants to learn JavaScript in depth, I have read a lot of books for this, although I have a certain understanding of this and often use this, but if someone asked me this is what ah? I still can't give someone a

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