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DocumentationTencent Cloud Observability PlatformPerformance Testing ServiceJavaScript API Listpts/httpFormDataFormData.contentType
FormData.contentType
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Last updated: 2025-03-11 19:41:12
FormData.contentType
Last updated: 2025-03-11 19:41:12
Download PDF
FormData.contentType is used to obtain the ContentType field of form-data. 
contentType(): string

Return

Type
Description
string
The value of the ContentType field.

Samples

import http from 'pts/http';

const data = open('./sample/tmp.js');

export default function () {
  const formData = new http.FormData();
  
  formData.append('text', 'text');
  formData.append('file', http.file(data, 'tmp.js'));
  
  // Return "multipart/form-data; boundary=xxxxxx".
  console.log(formData.contentType());
  
  const resp = http.post('http://httpbin.org/post', formData.body(), {
    headers: {'Content-Type': formData.contentType()}
  });
  console.log('formData: ', resp.body);
};

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