feat(utils): add fromPairs helper

p3ol · Apr 12, 2021 · c2189b2 · c2189b2
1 parent 5139a36
commit c2189b2
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Showing 2 changed files with 23 additions and 1 deletion.
diff --git a/packages/junipero-utils/lib/core/index.js b/packages/junipero-utils/lib/core/index.js
@@ -3,7 +3,7 @@ export const classNames = (...args) => {
 
   args.map(arg => {
     if (!arg) {
-      return;
+      return false;
     }
 
     if (typeof arg === 'string' || typeof arg === 'number') {
@@ -18,8 +18,12 @@ export const classNames = (...args) => {
         if (v) {
           classes.push(k);
         }
+
+        return false;
       });
     }
+
+    return false;
   });
 
   return classes.join(' ');
@@ -81,3 +85,10 @@ export const cloneDeep = obj =>
           res[k] = cloneDeep(v);
           return res;
         }, {});
+
+export const fromPairs = (pairs = []) =>
+  pairs.reduce((res, [k, v]) => {
+    res[k] = v;
+
+    return res;
+  }, {});
diff --git a/packages/junipero-utils/lib/core/index.test.js b/packages/junipero-utils/lib/core/index.test.js
@@ -10,6 +10,7 @@ import {
   omitBy,
   pick,
   cloneDeep,
+  fromPairs,
 } from './';
 
 describe('core', () => {
@@ -299,4 +300,14 @@ describe('core', () => {
       expect(error).toBeUndefined();
     });
   });
+
+  describe('fromPairs()', () => {
+    it('should allow to make an object from a table', () => {
+      const arr = [['foo', 'bar'], ['stuff', 'thing'], [0, true]];
+      const obj = fromPairs(arr);
+      expect(obj.foo).toBe('bar');
+      expect(obj.stuff).toBe('thing');
+      expect(obj[0]).toBe(true);
+    });
+  });
 });