add arraysEqual function

src/array/arraysEqual.js

@@ -0,0 +1,3 @@
+export default function (ar1, ar2) {
+    return ar1.every((item, index) => ar2[index] === item);
+}

src/array/index.js

@@ -3,6 +3,7 @@
  */
 export { default as chunkedForEach } from './chunkedForEach';
 export { default as ensureArray} from './ensureArray';
+export { default as arraysEqual } from './arraysEqual';
 export { default as flatten } from './flatten';
 export { default as getDefinedValues } from './getDefinedValues'
 export { default as head } from './head';

src/index.js

@@ -1,6 +1,7 @@
 export {
     chunkedForEach,
     ensureArray,
+    arraysEqual,
     flatten,
     getDefinedValues,
     head,