Function buildQueryParameter

packages/insomnia/src/utils/url/querystring.ts:60–87

(
  param: { name?: string; value?: string | number },

  /** allow empty names and values */
  strict?: boolean,
)

 * Build a querystring parameter from a param object
 */
export const buildQueryParameter = (
  param: { name?: string; value?: string | number },

  /** allow empty names and values */
  strict?: boolean,
) => {
  strict = strict === undefined ? true : strict;

  // Skip non-name ones in strict mode
  if (strict && !param.name) {
    return '';
  }

  // Cast number values to strings
  if (typeof param.value === 'number') {
    param.value = String(param.value);
  }

  if (!strict || param.value) {
    // Don't encode ',' in values
    const value = flexibleEncodeComponent(param.value || '').replace(/%2C/gi, ',');
    const name = flexibleEncodeComponent(param.name || '');

    return `${name}=${value}`;
  } else {
    return flexibleEncodeComponent(param.name);
  }
};

/**
 * Build a querystring from a list of name/value pairs