Add/migrate some basic lua snippets

.config/nvim/snips/javascript.lua

@@ -0,0 +1,25 @@
+local ls = require("luasnip")
+local s = ls.snippet
+local t = ls.text_node
+local i = ls.insert_node
+
+return {
+  s({ trig = "clg", dscr = "console.log" }, {
+    t("console.log("),
+    i(1),
+    t(")"),
+    i(0),
+  }),
+  s({ trig = "Js", dscr = "JSON.stringify" }, {
+    t("JSON.stringify("),
+    i(1),
+    t(")"),
+    i(0),
+  }),
+  s({ trig = "Jsf", dscr = "JSON.stringify (formatted)" }, {
+    t("JSON.stringify("),
+    i(1),
+    t(", 0, 2)"),
+    i(0),
+  }),
+}