Ad
Code
Diff
  • const reverseStr = str => str.split('').reverse().join('');
    • const reverseStr = str => str.split.split('').reverse().join('');
    • const reverseStr = str => str.split('').reverse().join('');
Test Cases
Diff
  • const chai = require("chai");
    const assert = chai.assert;
    
    describe("Solution", function() {
      it("should test for something", function() {
        assert.strictEqual(reverseStr('abc'), 'cba');
        assert.strictEqual(reverseStr('123'), '321');
        assert.strictEqual(reverseStr('a1b2c3'), '3c2b1a');
      });
    });
    
    • // Since Node 10, we're using Mocha.
    • // You can use `chai` for assertions.
    • const chai = require("chai");
    • const assert = chai.assert;
    • // Uncomment the following line to disable truncating failure messages for deep equals, do:
    • // chai.config.truncateThreshold = 0;
    • // Since Node 12, we no longer include assertions from our deprecated custom test framework by default.
    • // Uncomment the following to use the old assertions:
    • // const Test = require("@codewars/test-compat");
    • describe("Solution", function() {
    • it("should test for something", function() {
    • // Test.assertEquals(1 + 1, 2);
    • // assert.strictEqual(1 + 1, 2);
    • assert.strictEqual(reverseStr('abc'), 'cba');
    • assert.strictEqual(reverseStr('123'), '321');
    • assert.strictEqual(reverseStr('a1b2c3'), '3c2b1a');
    • });
    • });