Travis build: 1247 [custom]

test/equals/equals.js

@@ -1,11 +1,8 @@
 module.exports = 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 === null || a === undefined || b === null || b === undefined)
-return false;
+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 === null || a === undefined || b === null || b === undefined) return false;
 if (a.prototype !== b.prototype) return false;
 let keys = Object.keys(a);
 if (keys.length !== Object.keys(b).length) return false;

test/groupBy/groupBy.js

@@ -1,5 +1,5 @@
-module.exports = groupBy = (arr, func) =>
-arr.map(typeof func === 'function' ? func : val => val[func]).reduce((acc, val, i) => {
+module.exports = groupBy = (arr, fn) =>
+arr.map(typeof fn === 'function' ? fn : val => val[fn]).reduce((acc, val, i) => {
 acc[val] = (acc[val] || []).concat(arr[i]);
 return acc;
 }, {});

test/initialize2DArray/initialize2DArray.js

@@ -1,4 +1,2 @@
 module.exports = initialize2DArray = (w, h, val = null) =>
-Array(h)
-.fill()
-.map(() => Array(w).fill(val));
+Array.from({ length: h }).map(() => Array.from({ length: w }).fill(val));