[英]How to parse a string to an Object
我有一个字符串"host1:23,host2:24"
,我想解析一个对象,如: [{host:host1,port:23},{host:host2,port:24}]
You can try this below:你可以在下面试试这个:
let input = "host1:23,host2:24";
let data = input.split(',');
let output = [];
data.map(function (item) {
let temp_dict = {};
let obj = item.split(':');
temp_dict['host'] = obj[0];
temp_dict['port'] = obj[1];
output.push(temp_dict);
});
console.log(output)
split the string by "," then use reduce
on split string array and generate you desired array:用“,”分割字符串,然后在分割字符串数组上使用
reduce
并生成你想要的数组:
const str = "host1:23,host2:24"
const arr = str.split(',')
let obj = arr.reduce((acc, currItem) => {
const [host, port] = currItem.split(":")
return [...acc, {host, port: Number(port)}]
}, [])
console.log(obj)
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