diff --git a/term/.config/nvim/lua/plugins/debugging.lua b/term/.config/nvim/lua/plugins/debugging.lua
index d9ef3fd..3e1dbbe 100644
--- a/term/.config/nvim/lua/plugins/debugging.lua
+++ b/term/.config/nvim/lua/plugins/debugging.lua
@@ -1,7 +1,9 @@
 --[[
     DEBUGGING.LUA
-    nvim-dap for Python debugging
-    Requirements: pip install debugpy
+    nvim-dap for Python and JavaScript/TypeScript debugging
+    Requirements: 
+        Python: pip install debugpy
+        JS/TS:  Build vscode-js-debug manually (see below)
 ]]
 
 return {
@@ -24,3 +26,42 @@ return {
     },
     { "mfussenegger/nvim-dap-python", dependencies = { "mfussenegger/nvim-dap" } },
 }
+
+--[[
+    To enable JS/TS debugging:
+
+    1. Build vscode-js-debug:
+        git clone https://github.com/microsoft/vscode-js-debug
+        cd vscode-js-debug
+        npm install --legacy-peer-deps
+        npx gulp vsDebugServerBundle && mv dist out
+
+    2. Add this plugin (uncomment inside the return block above):
+        {
+            "mxsdev/nvim-dap-vscode-js",
+            dependencies = { "mfussenegger/nvim-dap" },
+            config = function()
+                require("dap-vscode-js").setup({
+                    adapters = { "pwa-node", "pwa-chrome" },
+                })
+                for _, language in ipairs({ "typescript", "javascript" }) do
+                    require("dap").configurations[language] = {
+                        {
+                            type = "pwa-node",
+                            request = "launch",
+                            name = "Launch file",
+                            program = "${file}",
+                            cwd = "${workspaceFolder}",
+                        },
+                        {
+                            type = "pwa-node",
+                            request = "attach",
+                            name = "Attach to process",
+                            processId = require("dap.utils").pick_process,
+                            cwd = "${workspaceFolder}",
+                        },
+                    }
+                end
+            end,
+        },
+--]]
diff --git a/term/.config/nvim/lua/plugins/lsp-config.lua b/term/.config/nvim/lua/plugins/lsp-config.lua
index db47035..2d10442 100644
--- a/term/.config/nvim/lua/plugins/lsp-config.lua
+++ b/term/.config/nvim/lua/plugins/lsp-config.lua
@@ -14,6 +14,7 @@ return {
 			require("mason-lspconfig").setup({
 				ensure_installed = {
 					"pyright", -- Python
+					"tsserver", -- TypeScript/JavaScript
 					"jsonls", -- JSON
 					"yamlls", -- YAML
 					"html", -- HTML
@@ -41,7 +42,7 @@ return {
 				},
 			})
 
-			-- Other languages
+			-- Python 
 			vim.lsp.config("pyright", {
 				settings = {
 					python = {
@@ -52,6 +53,36 @@ return {
 					},
 				},
 			})
+
+            -- Type- and JavaScript
+			vim.lsp.config("tsserver", {
+				settings = {
+					typescript = {
+						inlayHints = {
+							includeInlayParameterNameHints = "all",
+							includeInlayParameterNameHintsWhenArgumentMatchesName = false,
+							includeInlayFunctionParameterTypeHints = true,
+							includeInlayVariableTypeHints = true,
+							includeInlayPropertyDeclarationTypeHints = true,
+							includeInlayFunctionLikeReturnTypeHints = true,
+							includeInlayEnumMemberValueHints = true,
+						},
+					},
+					javascript = {
+						inlayHints = {
+							includeInlayParameterNameHints = "all",
+							includeInlayParameterNameHintsWhenArgumentMatchesName = false,
+							includeInlayFunctionParameterTypeHints = true,
+							includeInlayVariableTypeHints = true,
+							includeInlayPropertyDeclarationTypeHints = true,
+							includeInlayFunctionLikeReturnTypeHints = true,
+							includeInlayEnumMemberValueHints = true,
+						},
+					},
+				},
+			})
+
+            -- Other languages
 			vim.lsp.config("jsonls", {})
 			vim.lsp.config("yamlls", {})
 			vim.lsp.config("html", {})
@@ -61,6 +92,7 @@ return {
 			-- Enable servers
 			vim.lsp.enable("lua_ls")
 			vim.lsp.enable("pyright")
+			vim.lsp.enable("tsserver")
 			vim.lsp.enable("jsonls")
 			vim.lsp.enable("yamlls")
 			vim.lsp.enable("html")
diff --git a/term/.config/nvim/lua/plugins/none-ls.lua b/term/.config/nvim/lua/plugins/none-ls.lua
index 1c610bf..5bc5b0a 100644
--- a/term/.config/nvim/lua/plugins/none-ls.lua
+++ b/term/.config/nvim/lua/plugins/none-ls.lua
@@ -10,6 +10,8 @@ return {
                 null_ls.builtins.formatting.black,
                 null_ls.builtins.diagnostics.black,
                 null_ls.builtins.formatting.prettier,
+                null_ls.builtins.diagnostics.eslint,
+                null_ls.builtins.formatting.eslint,
                 null_ls.builtins.formatting.shfmt,
                 null_ls.builtins.diagnostics.shellcheck,
             },
diff --git a/term/.config/nvim/lua/plugins/treesitter.lua b/term/.config/nvim/lua/plugins/treesitter.lua
index 6fce23b..775e48c 100644
--- a/term/.config/nvim/lua/plugins/treesitter.lua
+++ b/term/.config/nvim/lua/plugins/treesitter.lua
@@ -8,7 +8,7 @@ return {
 		if ok then
 			configs.setup({
 				auto_install = true,
-				-- ensure_installed = { "python", "lua", "json", "yaml", "markdown" },
+				ensure_installed = { "python", "lua", "json", "yaml", "javascript", "typescript" },
 				highlight = { enable = true },
 				indent = { enable = true },
 			})