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DocumentationTencent Cloud Observability PlatformPerformance Testing ServiceJavaScript API Listpts/urlURLSearchParamsURLSearchParams.forEach
URLSearchParams.forEach
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Last updated: 2025-03-11 20:21:24
URLSearchParams.forEach
Last updated: 2025-03-11 20:21:24
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URLSearchParams.forEach is used to traverse all key-value pairs from URLSearchParams via a callback function. 
forEach(callback: (value: string, key: string, parent: URLSearchParams) => void): void

Parameters

Parameter
Type
Description
callback
function
The callback function, with value and key being the value and key name of the search parameter respectively, and parent being the current URLSearchParams instance object that calls forEach.

Return

Type
Description
void
No data returned.

Samples

Traverse all key-value pairs from URLSearchParams via a callback function:
import url from 'pts/url';

export default function() {
  const params = new url.URLSearchParams('key1=value1&key2=value2');

  // value1, key1, [object Object]
  // value2, key2, [object Object]
  params.forEach(function(value, key, searchParams) {
    console.log(value, ', ', key, ', ', searchParams);
  });
}

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