如何使用常量值初始化 JavaScript 数组?
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How to initialize a JavaScript array with constant values?
提问by Zoran Marjanovic
How do you initialize a JavaScript array with constant values? For example, in C code I can write
如何用常量值初始化 JavaScript 数组?例如,在 C 代码中,我可以编写
int array[] = {1, 2, 3};
What is the equivalent in JavaScript?
JavaScript 中的等价物是什么?
回答by pavan
1: Regular:
1:常规:
var myCars=new Array();
myCars[0]="Saab";
myCars[1]="Volvo";
myCars[2]="BMW";
2: Condensed:
2:浓缩:
var myCars=new Array("Saab","Volvo","BMW");
3: Literal:
3:字面意思:
var myCars=["Saab","Volvo","BMW"];
Refer this link: https://www.w3schools.com/jsref/jsref_obj_array.asp
回答by VisioN
In the following way:
通过以下方式:
var array = [1, 2, 3];
Read more about arrays in MDN:
在MDN 中阅读有关数组的更多信息:
回答by Amrendra
Array object in javascript :
javascript 中的数组对象:
var mycars = new Array();
mycars[0] = "1";
mycars[1] = "2";
mycars[2] = "3";
or
或者
var myCars=["one","two","three"];
回答by Manish Mishra
try this:
试试这个:
var array = [1,2,3];