Add any, anyBy, all, allBy, none, noneBy

snippets/none.md

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+### none
+
+Returns `true` if no elements in a collection are truthy, `false` otherwise.
+
+Use `!Array.some(Boolean)` to test if any elements in the collection are truthy.
+
+```js
+const none = arr => !arr.some(Boolean);
+```
+
+```js
+none([0,0,0]); // true
+```