Dynamic GraphQL queries with String interpolation

gatsby-node.js

exports.createPages = ({ graphql, actions }) => {
  return graphql(`
    {
      site {
        siteMetadata {
          githubOrgs
        }
      }
    }
  `).then(result => {
    const { githubOrgs } = result.data.site.siteMetadata
    const query = `
  {
    githubOrgs: github{
      ${githubOrgs
        .map(
          org => `
          ${org}: organization(login:"${org}"){
            ...orgFragments
          }
        `
        )
        .join(``)}
     }
   }
   
   fragment orgFragments on GitHub_Organization{
     id
     url
   } 
  `

    console.log(query)

    return graphql(query).then(result => {
      console.log(result.data.githubOrgs)
      // createPage etc
    })
  })
}