// This file is autogenerated, DO NOT EDIT
// Use `node scripts/generate-docs-examples.js` to generate the docs examples

[source, js]
----
const response = await client.update({
  index: 'test',
  id: '1',
  body: {
    script: {
      source: "if (ctx._source.tags.contains(params.tag)) { ctx.op = 'delete' } else { ctx.op = 'none' }",
      lang: 'painless',
      params: {
        tag: 'green'
      }
    }
  }
})
console.log(response)
----