我有一个逗号分隔的字符串,我想把它转换成一个数组,这样我就可以遍历它。
有什么内置的功能吗?
例如,我有这个字符串
var str = "January,February,March,April,May,June,July,August,September,October,November,December";
现在我想用逗号将其拆分,然后将其存储在数组中。
我有一个逗号分隔的字符串,我想把它转换成一个数组,这样我就可以遍历它。
有什么内置的功能吗?
例如,我有这个字符串
var str = "January,February,March,April,May,June,July,August,September,October,November,December";
现在我想用逗号将其拆分,然后将其存储在数组中。
当前回答
返回函数
var array = (new Function("return [" + str+ "];")());
其接受字符串和对象字符串:
var string = "0,1";
var objectstring = '{Name:"Tshirt", CatGroupName:"Clothes", Gender:"male-female"}, {Name:"Dress", CatGroupName:"Clothes", Gender:"female"}, {Name:"Belt", CatGroupName:"Leather", Gender:"child"}';
var stringArray = (new Function("return [" + string+ "];")());
var objectStringArray = (new Function("return [" + objectstring+ "];")());
JSFiddle公司https://jsfiddle.net/7ne9L4Lj/1/
其他回答
返回函数
var array = (new Function("return [" + str+ "];")());
其接受字符串和对象字符串:
var string = "0,1";
var objectstring = '{Name:"Tshirt", CatGroupName:"Clothes", Gender:"male-female"}, {Name:"Dress", CatGroupName:"Clothes", Gender:"female"}, {Name:"Belt", CatGroupName:"Leather", Gender:"child"}';
var stringArray = (new Function("return [" + string+ "];")());
var objectStringArray = (new Function("return [" + objectstring+ "];")());
JSFiddle公司https://jsfiddle.net/7ne9L4Lj/1/
最短的
str.split`,`
var str=“一月、二月、三月、四月、五月、六月、七月、八月、九月、十月、十一月、十二月”;让arr=str.split`,`;控制台日志(arr);
对于逗号分隔字符串的字符串数组:
let months = ["January","Feb"];
let monthsString = months.join(", ");
let myString = "January,February,March,April,May,June,July,August,September,October,November,December";
const temp=myString .split(",");
console.log(temp);
输出:-[“一月”、“二月”、“三月”、“四月”、“五月”、“六月”、“七月”、“八月”、“九月”、“十月”、“十一月”、“十二月”]
非常简单,您可以使用拆分默认javascript函数。
var array = string.split(',');
MDN引用,对于极限参数的可能意外行为非常有用。(提示:“a,b,c”.split(“,”,2)指向[“a”,“b”],而不是[“a,”b,c“]。)