COC config

coc-settings.json

{
  "suggest.echodocSupport": true,
  "suggest.maxCompleteItemCount": 20,
  "coc.preferences.formatOnSaveFiletypes": ["javascript", "typescript", "typescriptreact", "json", "javascriptreact"],
  "eslint.filetypes": ["javascript", "typescript", "typescriptreact", "javascriptreact"],
  "eslint.autoFixOnSave": true,
  "yaml.format.enable": true,
  "yaml.format.singleQuote": true,
  "yaml.validate": true,
  "diagnostic.errorSign": "x",
  "diagnostic.warningSign": "i",
  "diagnostic.infoSign": "-",
  "html.enable": true,
  "html.format.enable": true,
  "javascript.showUnused": true,
  "javascript.preferences.noSemicolons": true
}