diff --git a/source/Ox/js/Array.js b/source/Ox/js/Array.js
index 31fcc9cc..3309fcb5 100644
--- a/source/Ox/js/Array.js
+++ b/source/Ox/js/Array.js
@@ -1,5 +1,175 @@
 'use strict';
 
+/*@
+Ox.api <f> Turns an array into a list API
+    (items) -> <f> List API
+    (items, keys) -> <f> List API
+    items <[o]> An array of objects
+    keys <[s]> Array of keys to be included in totals
+    <script>
+        Ox.test.api = Ox.api([
+            {id: 'foo', n: 2},
+            {id: 'bar', n: 2},
+            {id: 'baz', n: 1}
+        ], ['n']);
+        Ox.test.apiResults = {
+            0: Ox.test.api(),
+            1: Ox.test.api({
+                keys: []
+            }),
+            2: Ox.test.api({
+                keys: ['id'],
+                sort: ['-n', '+id']
+            }),
+            3: Ox.test.api({
+                keys: [],
+                query: {
+                    conditions: [
+                        {key: 'id', value: 'f', operator: '!^'},
+                        {key: 'n', value: 1, operator: '>'}
+                    ],
+                    operator: '&'
+                }
+            }),
+            4: Ox.test.api({
+                keys: [],
+                query: {
+                    conditions: [
+                        {key: 'id', value: 'O', operator: '='},
+                        {key: 'n', value: [1, 2], operator: '='}
+                    ],
+                    operator: '|'
+                },
+                sort: ['+id']
+            }),
+            5: Ox.test.api({
+                keys: [],
+                query: {
+                    conditions: [
+                        {key: 'id', value: 'f', operator: '='},
+                        {
+                            conditions: [
+                                {key: 'id', value: 'a', operator: '='},
+                                {key: 'id', value: 'z', operator: '='}
+                            ],
+                            operator: '&'
+                        }
+                    ],
+                    operator: '|'
+                },
+                sort: ['+id']
+            }),
+            6: Ox.test.api({
+                keys: [],
+                range: [1, 2],
+                sort: ['+id']
+            })
+        };
+    </script>
+    > Ox.test.apiResults[0].data
+    {items: 3, n: 5}
+    > Ox.test.apiResults[1].data
+    {items: [{id: 'foo', n: 2}, {id: 'bar', n: 2}, {id: 'baz', n: 1}]}
+    > Ox.test.apiResults[2].data
+    {items: [{id: 'bar'}, {id: 'foo'}, {id: 'baz'}]}
+    > Ox.test.apiResults[3].data
+    {items: [{id: 'bar', n: 2}]}
+    > Ox.test.apiResults[4].data
+    {items: [{id: 'baz', n: 1}, {id: 'foo', n: 2}]}
+    > Ox.test.apiResults[5].data
+    {items: [{id: 'baz', n: 1}, {id: 'foo', n: 2}]}
+    > Ox.test.apiResults[6].data
+    {items: [{id: 'baz', n: 1}]}
+@*/
+Ox.api = function(items, keys) {
+    keys = keys || [];
+    function testCondition(item, condition) {
+        var key = condition.key,
+            operator = condition.operator.replace('!', ''),
+            value = condition.value,
+            not = condition.operator[0] == '!',
+            itemValue = item[key],
+            test = {
+                '=': function(a, b) {
+                    return Ox.isArray(b) ? a >= b[0] && a < b[1]
+                        : Ox.isString(a) ? a.indexOf(b) > -1
+                        : a === b;
+                },
+                '==': function(a, b) { return a === b; },
+                '<': function(a, b) { return a < b; },
+                '>': function(a, b) { return a > b; },
+                '<=': function(a, b) { return a <= b; },
+                '>=': function(a, b) { return a >= b; },
+                '^': function(a, b) { return Ox.starts(a, b); },
+                '$': function(a, b) { return Ox.ends(a, b); },
+            };
+        if (Ox.isString(value)) {
+            value = value.toLowerCase();
+        }
+        if (Ox.isString(itemValue)) {
+            itemValue = itemValue.toLowerCase();
+        }
+        return test[operator](itemValue, value) == !not;
+    }
+    function testQuery(item, query) {
+        var match = true;
+        Ox.forEach(query.conditions, function(condition) {
+            if (condition.conditions) {
+                match = testQuery(item, condition);
+            } else {
+                match = testCondition(item, condition)
+            }
+            if (
+                (query.operator == '&' && !match)
+                || (query.operator == '|' && match)
+            ) {
+                return false;
+            }
+        });
+        return match;
+    }
+    return function(options) {
+        var data,
+            result = {data: {}, status: {code: 200, text: 'ok'}};
+        options = options || {};
+        if (options.query) {
+            result.data.items = items.filter(function(item) {
+                return testQuery(item, options.query);
+            });
+        } else {
+            result.data.items = Ox.clone(items);
+        }
+        if (options.keys) {
+            if (options.sort) {
+                result.data.items = Ox.sortBy(result.data.items, options.sort);
+            }
+            if (!Ox.isEmpty(options.keys)) {
+                result.data.items = result.data.items.map(function(item) {
+                    var ret = {};
+                    options.keys.forEach(function(key) {
+                        ret[key] = item[key];
+                    });
+                    return ret;
+                });
+            }
+            if (options.range) {
+                result.data.items = Ox.sub(
+                    result.data.items, options.range[0], options.range[1]
+                );
+            }
+        } else {
+            data = {items: result.data.items.length};
+            keys.forEach(function(key) {
+                data[key] = Ox.sum(result.data.items.map(function(item) {
+                    return item[key];
+                }));
+            })
+            result.data = data;
+        }
+        return result;
+    };
+};
+
 /*@
 Ox.compact <f> Removes <code>null</code> or <code>undefined</code> values
     > Ox.compact([null,,1,,2,,3])
@@ -151,7 +321,7 @@ Ox.range = function() {
         var length = by.length, values = {};
         by = by.map(function(v) {
             return {
-                key: v.replace(/^[\+\-]/g, ''),
+                key: v.replace(/^[\+\-]/, ''),
                 operator: v[0] == '-' ? '-' : '+'
             };
         });