fix data check

README.md

@@ -503,16 +503,16 @@ const firstTwoMax = ary(Math.max, 2);
 <br>[⬆ Back to top](#table-of-contents)
 
 
-### call
-
-Given a key and a set of arguments, call them when given a context. Primarily useful in composition.
-
-Use a closure to call a stored key with stored arguments.
-
+### call
+
+Given a key and a set of arguments, call them when given a context. Primarily useful in composition.
+
+Use a closure to call a stored key with stored arguments.
+
 ```js
 const call = (key, ...args) => context => context[key](...args);
-```
-
+```
+
 <details>
 <summary>Examples</summary>
 
@@ -524,23 +524,23 @@ const map = call.bind(null, 'map');
 Promise.resolve([1, 2, 3])
   .then(map(x => 2 * x))
   .then(console.log); //[ 2, 4, 6 ]
-```
+```
 
 </details>
 
 <br>[⬆ Back to top](#table-of-contents)
 
 
-### collectInto
-
-Changes a function that accepts an array into a variadic function.
-
-Given a function, return a closure that collects all inputs into an array-accepting function.
-
+### collectInto
+
+Changes a function that accepts an array into a variadic function.
+
+Given a function, return a closure that collects all inputs into an array-accepting function.
+
 ```js
 const collectInto = fn => (...args) => fn(args);
-```
-
+```
+
 <details>
 <summary>Examples</summary>
 
@@ -550,23 +550,23 @@ let p1 = Promise.resolve(1);
 let p2 = Promise.resolve(2);
 let p3 = new Promise(resolve => setTimeout(resolve, 2000, 3));
 Pall(p1, p2, p3).then(console.log); // [1, 2, 3] (after about 2 seconds)
-```
+```
 
 </details>
 
 <br>[⬆ Back to top](#table-of-contents)
 
 
-### flip
-
-Flip takes a function as an argument, then makes the first argument the last.
-
-Return a closure that takes variadic inputs, and splices the last argument to make it the first argument before applying the rest.
-
+### flip
+
+Flip takes a function as an argument, then makes the first argument the last.
+
+Return a closure that takes variadic inputs, and splices the last argument to make it the first argument before applying the rest.
+
 ```js
 const flip = fn => (first, ...rest) => fn(...rest, first);
-```
-
+```
+
 <details>
 <summary>Examples</summary>
 
@@ -578,7 +578,7 @@ let mergePerson = mergeFrom.bind(null, a);
 mergePerson(b); // == b
 b = {};
 Object.assign(b, a); // == b
-```
+```
 
 </details>
 
@@ -754,23 +754,23 @@ rearged('b', 'c', 'a'); // ['a', 'b', 'c']
 <br>[⬆ Back to top](#table-of-contents)
 
 
-### spreadOver
-
-Takes a variadic function and returns a closure that accepts an array of arguments to map to the inputs of the function.
-
-Use closures and the spread operator (`...`) to map the array of arguments to the inputs of the function.
-
+### spreadOver
+
+Takes a variadic function and returns a closure that accepts an array of arguments to map to the inputs of the function.
+
+Use closures and the spread operator (`...`) to map the array of arguments to the inputs of the function.
+
 ```js
 const spreadOver = fn => argsArr => fn(...argsArr);
-```
-
+```
+
 <details>
 <summary>Examples</summary>
 
 ```js
 const arrayMax = spreadOver(Math.max);
 arrayMax([1, 2, 3]); // 3
-```
+```
 
 </details>
 
@@ -6316,7 +6316,7 @@ If none of the above conditions are met, use `Object.keys()` to check if both va
 const equals = (a, b) => {
   if (a === b) return true;
   if (a instanceof Date && b instanceof Date) return a.getTime() === b.getTime();
-  if (!a || !b || (typeof a != 'object' && typeof b !== 'object')) return a === b;
+  if (!a || !b || (typeof a !== 'object' && typeof b !== 'object')) return a === b;
   if (a === null || a === undefined || b === null || b === undefined) return false;
   if (a.prototype !== b.prototype) return false;
   let keys = Object.keys(a);

snippets/equals.md

@@ -10,7 +10,7 @@ If none of the above conditions are met, use `Object.keys()` to check if both va
 const equals = (a, b) => {
   if (a === b) return true;
   if (a instanceof Date && b instanceof Date) return a.getTime() === b.getTime();
-  if (!a || !b || (typeof a != 'object' && typeof b !== 'object')) return a === b;
+  if (!a || !b || (typeof a !== 'object' && typeof b !== 'object')) return a === b;
   if (a === null || a === undefined || b === null || b === undefined) return false;
   if (a.prototype !== b.prototype) return false;
   let keys = Object.keys(a);