Coc Nvim

coc-settings.json

{
        "solargraph.diagnostics": true,
        "solargraph.formatting": true,
        "solargraph.hover": true,
        "typescript.suggest.enabled": true,
        "tsserver.enableJavascript": true,
        "javascript.suggest.enabled": true,
        "eslint.enable": true,
        "eslint.filetypes": [
                "javascript",
                "javascriptreact",
                "typescript",
                "typescriptreact"
        ],
        "languageserver": {
                "golang": {
                        "command": "gopls",
                        "rootPatterns": ["go.mod", ".vim/", ".git/", ".hg/"],
                        "filetypes": ["go"],
                        "initializationOptions": {
                                "usePlaceholders": true
                        }
                }
        }
}