new URLSearchParams(string)
string
<string> 查询字符串
将 string
解析为查询字符串,并使用它来实例化新的 URLSearchParams
对象。
前导 '?'
(如果存在)将被忽略。
let params;
params = new URLSearchParams('user=abc&query=xyz');
console.log(params.get('user'));
// 打印 'abc'
console.log(params.toString());
// 打印 'user=abc&query=xyz'
params = new URLSearchParams('?user=abc&query=xyz');
console.log(params.toString());
// 打印 'user=abc&query=xyz'
string
<string> A query string
Parse the string
as a query string, and use it to instantiate a new
URLSearchParams
object. A leading '?'
, if present, is ignored.
let params;
params = new URLSearchParams('user=abc&query=xyz');
console.log(params.get('user'));
// Prints 'abc'
console.log(params.toString());
// Prints 'user=abc&query=xyz'
params = new URLSearchParams('?user=abc&query=xyz');
console.log(params.toString());
// Prints 'user=abc&query=xyz'