繁体   English   中英

Javascript 如何将带有另一个数组的数组添加到新数组中?

[英]Javascript How to add array with another array into a new array?

所以我现在的挑战是无法将带有另一个数组的数组添加到另一个新数组中。

我的代码:

var disabletimerange = { basedonservicetype: "", basedonservicer: "" }
var arr = [{"StartTime":"09:00:00","EndTime":"09:10:00"},{"StartTime":"10:00:00","EndTime":"15:00:00"}]
for (var xx = 0; xx < arr.length; xx++) {
    var bookedStartTime, bookedEndTime
    bookedStartTime = arr[xx].StartTime.slice(0, -3)
    bookedEndTime = arr[xx].EndTime.slice(0, -3)

    if (disabletimerange.basedonservicer === "") {
        var disabletimealreadybookedtiming = "[" + '"' + bookedStartTime + '"' + "," + '"' + bookedEndTime + '"' + "]"
        disabletimerange.basedonservicer = JSON.parse(disabletimealreadybookedtiming)
    } else {
        var disabletimealreadybookedtiming = "[" + '"' + bookedStartTime + '"' + "," + '"' + bookedEndTime + '"' + "]"
        disabletimerange.basedonservicer = "[" + "[" + disabletimerange.basedonservicer + "]" + "," + disabletimealreadybookedtiming + "]"
        disabletimerange.basedonservicer = JSON.parse(disabletimerange.basedonservicer)
}

Uncaught SyntaxError: Unexpected number in JSON at position 3 --> 在最后一行它无法解析。

简而言之,我想要的基本上是 2 个数组棒 tgt 而不是添加到其中

var y = ["hi", "123"]
var x = ["yo", "312"]

this
[["hi", "123"], ["yo", "312"]] instead of ["hi", "123", "yo", "312"]

它必须是数组。 不是文本形式

你可以做:

 var y = ["hi", "123"] var x = ["yo", "312"] var result = [x, y] console.log(result)

正如你所描述的

如何将带有另一个数组的数组添加到新数组中?

  • 创建一个新数组

  • 将您的 arrays 一个一个推入这个新阵列

 let x = [1,2]; let y = [3.4]; let z = []; z.push(x) z.push(y); console.log(z);

暂无
暂无

声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM