diff --git a/js-bench/for_vs_map.js b/js-bench/for_vs_map.js
new file mode 100644
index 0000000..ed41e0b
--- /dev/null
+++ b/js-bench/for_vs_map.js
@@ -0,0 +1,34 @@
+const x = [];
+for (let i = 0; i < 50_000_000; i++) {
+    x[i] = Math.random();
+}
+
+const for_test_list = [...x]
+const for_timings = []
+for (let i = 0; i < 10; i++) {
+    const startTime = performance.now()
+    for (let i = 0; i < for_test_list.length; i++) { 
+        for_test_list[i] * 2
+    } 
+    const timeElapsed = performance.now() - startTime
+    for_timings.push(timeElapsed)
+    console.log(`for#${i + 1} time: ${timeElapsed.toFixed(4)} ms`)
+}
+console.log(`Average 'for' time: ${(for_timings.reduce((a,b) => a+b)/for_timings.length).toFixed(4)} ms`)
+print_xvals(for_test_list)
+
+const map_test_list = [...x]
+const map_timings = []
+for (let i = 0; i < 10; i++) {
+    const startTime = performance.now()
+    map_test_list.map(val => val*2)
+    const timeElapsed = performance.now() - startTime
+    map_timings.push(timeElapsed)
+    console.log(`map#${i + 1} time: ${timeElapsed.toFixed(4)}`)
+}
+console.log(`Average 'map' time: ${(map_timings.reduce((a,b) => a+b)/for_timings.length).toFixed(4)} ms`)
+print_xvals(map_test_list)
+
+function print_xvals(x) {
+    console.log(x[0], x[Math.floor(x.length / 2)], x[x.length - 1])
+}
diff --git a/linked-list-odin/linked-list-odin b/linked-list-odin/linked-list-odin
new file mode 100644
index 0000000..81efce5
Binary files /dev/null and b/linked-list-odin/linked-list-odin differ
diff --git a/linked-list-odin/linked-list.odin b/linked-list-odin/linked-list.odin
new file mode 100644
index 0000000..05425f1
--- /dev/null
+++ b/linked-list-odin/linked-list.odin
@@ -0,0 +1,44 @@
+package main
+
+import "core:fmt"
+import ll "linked-list"
+
+main :: proc() {
+
+	list := ll.init(f32)
+	list.data = 1
+	fmt.println(list)
+	defer ll.deinit(list)
+    
+
+	ll.append_value(list, 5)
+	fmt.println("append 5", ll.to_string(list))
+	ll.append_value(list, 5)
+	fmt.println("append 5", ll.to_string(list))
+	ll.remove(&list, 5)
+	fmt.println("remove 5", ll.to_string(list))
+	ll.append_value(list, 5)
+	fmt.println("append 5", ll.to_string(list))
+	ll.remove_all(&list, 5)
+	fmt.println("remove_all 5", ll.to_string(list))
+
+	ll.prepend_value(&list, 101)
+	fmt.println("prepend 101", ll.to_string(list))
+	ll.remove(&list, 101)
+	fmt.println("remove 101", ll.to_string(list))
+
+    temp :: struct {
+        lol: i32,
+        yes: bool
+    }
+	struct_ll := ll.init(temp)
+    defer ll.deinit(struct_ll)
+	struct_ll.data = {lol=1} 
+	fmt.println(ll.head(struct_ll))
+	fmt.println(ll.tail(struct_ll))
+    for i in 0..<100_000 {
+        ll.append_value(struct_ll, temp { lol = i32(i), yes = i % 2 == 0})
+    } 
+	fmt.println(ll.to_string(struct_ll))
+	fmt.println(ll.tail(struct_ll))
+}
diff --git a/linked-list-odin/linked-list/list.odin b/linked-list-odin/linked-list/list.odin
new file mode 100644
index 0000000..b7955c4
--- /dev/null
+++ b/linked-list-odin/linked-list/list.odin
@@ -0,0 +1,125 @@
+package linked_list
+import "core:fmt"
+
+node :: struct($Value: typeid) {
+	data: Value,
+	next:  ^node(Value),
+}
+
+to_string :: proc(head: ^node($T)) -> string {
+	curr := head
+	out: string
+	counter := 0
+	out = fmt.tprintf("[%v]", curr.data)
+	for curr.next != nil{
+        curr = curr.next
+        if  counter >= 8 {
+            out = fmt.tprintf("%s -> ... -> [%v]", out, tail(curr.next))
+            break
+        } 
+		out = fmt.tprintf("%s -> [%v]", out, curr.data)
+		counter += 1
+	}
+
+	return out
+}
+
+remove :: proc(head: ^^node($T), value: T) {
+	curr := head^
+	pp := head
+	for curr != nil && curr.data != value {
+		pp = &curr.next
+		curr = curr.next
+	}
+
+	if curr == nil do return
+
+	pp^ = curr.next
+	free(curr)
+}
+
+remove_all :: proc(head: ^^node($T), value: T) {
+	curr := head^
+	pp := head
+	for {
+		for curr != nil && curr.data != value {
+			pp = &curr.next
+			curr = curr.next
+		}
+		if curr != nil {
+			pp^ = curr.next
+			free(curr)
+			curr = pp^
+		} else {
+			return
+		}
+	}
+}
+
+prepend_value :: proc(head: ^^node($T), value: T) -> ^node(T) {
+	n := prepend(head)
+	n.data = value
+	return n
+}
+
+prepend :: proc(head: ^^node($T)) -> ^node(T) {
+	n := new(node(T))
+	n.next = head^
+	head^ = n
+	return n
+}
+
+append_value :: proc(head: ^node($T), value: T) -> ^node(T) {
+	n := append(head)
+	n.data = value
+	return n
+}
+
+append :: proc(head: ^node($T)) -> ^node(T) {
+	curr := head
+	for curr.next != nil {
+		curr = curr.next
+	}
+	curr.next = new(node(T))
+	return curr.next
+}
+
+head :: proc(h: ^node($T)) -> T {
+    return h.data
+}
+
+tail :: proc(head: ^node($T)) -> T {
+    curr := head
+    for curr.next != nil {
+        curr = curr.next
+    }
+    return curr.data 
+}
+
+// counting starts from 0
+nth :: proc(head: ^node($T), n: u64) -> T {
+    curr := head
+    counter := 0
+    for curr != nil {
+        if counter == n {
+            return curr.data
+        }
+        curr = curr.next
+        counter += 1
+    }
+    return nil
+}
+
+deinit :: proc(head: ^node($T)) {
+	curr := head
+	next: ^node(T)
+	for curr != nil {
+		next = curr.next
+		free(curr)
+		curr = next
+	}
+}
+
+init :: proc($T: typeid) -> (head: ^node(T)) {
+	return new(node(T))
+}