fxjs2 - npm Package Compare versions

Comparing version 0.0.5 to 0.0.7

fx.js

@@ -0,1 +1,2 @@
+// FxJS 0.0.7
 export const
@@ -20,4 +21,10 @@ identity = a => a,
 
-  is_function = isFunction;
+  is_function = isFunction,
 
+  isArray = Array.isArray,
+
+  is_array = isArray,
+
+  isUndefined = a => a === undefined;
+
 export const
@@ -56,3 +63,3 @@ hasIter = coll => !!(coll && coll[Symbol.iterator]),
   var iter = collIter(coll);
-  return go1(take(1, iter), head => [head, iter]);
+  return go1(take(1, iter), ([head]) => [head, iter]);
 };
@@ -95,4 +102,6 @@
 
-  set2 = curry((obj, kv) => (set(kv, obj), kv));
+  set2 = curry((obj, kv) => (set(kv, obj), kv)),
 
+  set3 = curry((obj, [k, v]) => (obj[k] = v, obj));
+
 export const
@@ -102,5 +111,9 @@ last = arr => arr[arr.length-1];
 export const
-  reduce = curry((f, coll, acc) => {
-    var iter = collIter(coll);
-    acc = acc === undefined ? iter.next().value : acc;
+  reduce = curry(function(f, acc, coll) {
+    if (arguments.length == 2) {
+      var iter = collIter(acc);
+      acc = iter.next().value;
+    } else {
+      iter = collIter(coll);
+    }
     return function recur() {
@@ -120,9 +133,10 @@ let cur;
 
-  pipe = (f, ...fs) => (...as) => reduce(call2, fs, f(...as)),
+  pipe = (f, ...fs) => (...as) => reduce(call2, f(...as), fs),
 
-  tap = (f, ...fs) => (a, ...as) => go(reduce(call2, fs, f(a, ...as)), _ => a),
+  tap = (f, ...fs) => (a, ...as) => go(reduce(call2, f(a, ...as), fs), _ => a),
 
-  each = curry((f, coll) => go(reduce((_, a) => f(a), coll, null), _ => coll));
+  each = curry((f, coll) => go(reduce((_, a) => f(a), null, coll), _ => coll));
 
 export const take = curry(function(limit, coll) {
+  if (limit === 0) return [];
   var res = [], iter = collIter(coll);
@@ -182,3 +196,3 @@ return function recur() {
   countBy = curry((f, coll) =>
-    reduce((counts, a) => incSel(counts, f(a)), coll, {})),
+    reduce((counts, a) => incSel(counts, f(a)), {}, coll)),
 
@@ -188,3 +202,3 @@ count_by = countBy,
   groupBy = curry((f, coll) =>
-    reduce((group, a) => pushSel(group, f(a), a), coll, {})),
+    reduce((group, a) => pushSel(group, f(a), a), {}, coll)),
 
@@ -194,3 +208,3 @@ group_by = groupBy,
   indexBy = curry((f, coll) =>
-    reduce((indexed, a) => set([f(a), a], indexed), coll, {})),
+    reduce((indexed, a) => set([f(a), a], indexed), {}, coll)),
 
@@ -217,8 +231,19 @@ index_by = indexBy;
 export const
-  object = coll => reduce((obj, [k, v]) => (obj[k] = v, obj), coll, {}),
+  object = coll => reduce((obj, [k, v]) => (obj[k] = v, obj), {}, coll),
 
   entryMap = curry((f, [k, a]) => go1(f(a), b => [k, b])),
 
-  eMap = entryMap;
+  eMap = entryMap,
 
+  entries = pipe(L.entries, takeAll);
+
+const baseExtend = set => (obj, ...objs) => reduce(reduce(set), obj, L.map(entries, objs));
+
+export const
+  has = curry((k, obj) => obj.hasOwnProperty(k)),
+
+  extend = baseExtend(set3),
+
+  defaults = baseExtend(tap((obj, kv) => has(kv[0], obj) || set3(obj, kv)));
+
 export const C = {};
@@ -228,5 +253,5 @@
 
-C.reduce = (f, coll, acc) => reduce(f, [...coll], acc);
+C.reduce = (f, coll, acc) => reduce(f, acc, [...coll]);
 
-C.take = curry((limit, coll) => new Promise(function(resolve) {
+C.take = curry((limit, coll) => limit === 0 ? [] : new Promise(function(resolve) {
   var res = [];
@@ -233,0 +258,0 @@ var i = -1, j = -1, resolved;

package.json

 {
   "name": "fxjs2",
-  "version": "0.0.5",
+  "version": "0.0.7",
   "description": "Functional Extensions for Javascript",
@@ -5,0 +5,0 @@ "main": "index.js",

README.md

@@ -41,3 +41,3 @@ ## FxJS - Functional Extensions for Javascript
 
-reduce(add, [1, 2, 3], 10);
+reduce(add, 10, [1, 2, 3]);
 // 16
@@ -44,0 +44,0 @@

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

8986

increased by6.86%

Lines of code

194

increased by8.99%

Number of medium supply chain risk alerts

0

decreased by-100%

No dependency changes