feat: add table functions

README.md

@@ -12,6 +12,10 @@ and all functions will be added.
 #### string
 `split(str, delim)` > Divides a string into a table of substrings separated by `delim`.
 
+#### table
+`filter(t, fn)` > Returns a table with all elements of `t` that pass the filter provided by `fn`.  
+`map(t, fn)` > Returns a new table with the results of calling `fn` on the elements in `t`.
+
 # License
 MIT
 

init.lua

@@ -15,3 +15,23 @@ string.split = function(str, delimiter)
 
 	return res
 end
+
+-- table functions
+table.filter = function(t, fn)
+	local res = {}
+
+	for k, v in pairs(t) do
+		if fn(v, k, t) then table.insert(res, v) end
+	end
+
+	return res
+end
+
+table.map = function(t, fn)
+	local res = {}
+
+	for k, v in pairs(t) do
+		table.insert(res, fn(v, k, t))
+	end
+end
+