在同一索引值中推送多个值 JavaScript

push multiple value in same index value JavaScript

我是 javascript

的新手

问题

 ['name',1,2,3,4,5]

我需要:-

['name','12345']

代码:-

var abc = [];
text = 'name';
abc.push(text);
var def = [1,2,3,4,5]
$.each(def, function(index, item) {
abc.push(item);
});

你可以试试这个

var abc = [];
text = 'name';
abc.push(text);
var def = [1,2,3,4,5]
abc.push(def.join(''));

let data = ['name',1,2,3,4,5]

let result = [data[0],data.slice(1).join('')]

console.log(result)

您可以从末尾加入,直到获得所需的数组长度。

const array = ['name', 1, 2, 3, 4, 5];

while (array.length > 2) array.push(array.splice(array.length - 2, 2).join(''));

console.log(array);

您可以使用 destruction assignment(...):

const array = ['name', 1, 2, 3, 4, 5];
const [key, ...value] = array;
const result = [key, value.join('')];

console.log(result);