Front.
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
Use the array method to summarize in JavaScript, javascript Array
Define an array
Copy codeThe Code is as follows:Var arryMap = {riskId: "", riskType: " "};
Or
Copy codeThe Code is as follows:Var arry = [];
Usage:
var risk = arryMap.riskId;Arry.push(
(From: http://www.xiaoxiaozi.com/2009/06/29/1020)
Arrays are one of the most involved data types since I learned programming. To put it bluntly, arrays are nothing more than key-value pairs. I still remember that when I first joined my job, a PHP
Example of how to assign values to JavaScript array objects, javascript Array
This example describes how to assign values to JavaScript array objects. Share it with you for your reference. The details are as follows:
Here, the use of JavaScript
, creation of arrays[JavaScript]View Plaincopy
var arrayobj = new Array (); //Create an array
var arrayobj = New Array ([size]); //Create an array and specify the length, note not the upper limit, is the length
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.
JavaScript array and loop explanation, and javascript Array explanation
An array is an ordered combination of elements. In JavaScript, Arrays can be created using formal Object Notation or initialized using direct quantitative notation.
Copy codeThe
JavaScript learning notes take the maximum and minimum values in the array, and javascript learning notes
Recommended reading:Add, delete, modify, and query the array of JavaScript learning notes
Array Summation Method for JavaScript learning
Array deduplication of JavaScript learning notes, javascript learning notes
Recommended reading:Add, delete, modify, and query the array of JavaScript learning notes
Array Summation Method for JavaScript learning notes
Random sorting of JavaScript
Detailed explanation of javascript Operation Array and javascript Array
1. Create an array
Copy codeThe Code is as follows:Var arrayObj = new Array (); // create an ArrayVar arrayObj = new Array ([size]); // create an Array and specify the length.
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.