javascript copy array of objects without reference

Summary of JavaScript objects, javascript objects Summary of Javascript objects: JavaScript objects can be seen as unordered sets of attributes. Each attribute is a key-Value Pair and can be added or deleted. All things in JavaScript are objects:

This standard is based on JavaScript (Netscape) and JScript (Microsoft). Brendan Eich, of Netscape (Navigator 2.0), invented the language, which has appeared in all Netscape and Microsoft browsers since 1996. The development of ECMA-262 began in 1996

Detailed description of JavaScript Array object, javascriptarray This article introduces the Array objects of Js. The details are as follows: Directory1. Introduction: Describes the description, definition method, and attributes of Array objects. 2.

An array is a linear memory allocated. It uses Integers to calculate the offset and access the elements. Arrays are fast data structures, but unfortunately Javascript does not have the same data structure as this array. The array of Javascript is

Author: excelence Paste Finishing Date: June 15, 2004 This article is not just about JavaScript, it's about JavaScript in Notes/domino! Although it is said, it is worth a look! Hope you get something! Intimate contact with radio buttons, check

An advanced understanding of JavaScript objects and a comprehensive understanding of javascript To understand JavaScript objects, we can start with object creation, attribute operations, and object methods. To sum up, it includes the following

An array is a sequence of values, in contrast, the object's property name is unordered. In essence, arrays use numbers as lookup keys, while objects have user-defined property names. JavaScript does not have a true associative array, but the object

Four basic data types in javascript: numeric values (integers and real numbers), string literals (characters or values enclosed by "" or "), Boolean (make True or false), and null values. The data in the basic type of JavaScript can be constants or

For JavaScript types, it is simple to generalize that it is a weakly (loosely) typed language relative to a strongly typed language; There are basic types and reference types, and they are the difference between a fixed space that exists in stack

JavaScript does not have pointers, and references in JavaScript work differently from most popular programming languages we usually see. In JavaScript, it is impossible to reference one variable to another. In addition, only compound values (such as