text: 'use strict';
  
  /*
   * Create a `sentence` function that takes an array of strings
   * and return a string of all the element separated by a space
   *
   */
  
  // Your code:
  function sentence(arr)
  {
      // return arr.join(" ");
      let str = '';
      arr.forEach(function(i, index)
      {
          str += i;
          if (index != (arr.length - 1))
          {
              str += ' ';
          };
      });
      return str;
  }
  
  
  
  
  //* Begin of tests
  const assert = require('assert');
  
  assert.strictEqual(typeof sentence, 'function');
  assert.strictEqual(sentence.length, 1);
  assert.deepStrictEqual(sentence([ 'a', 'b', 'c' ]), 'a b c');
  assert.deepStrictEqual(sentence([ 'a', '1', 'c' ]), 'a 1 c');
  assert.deepStrictEqual(sentence([ 'a', '1', 'c', 'd', 'e', 'f' ]), 'a 1 c d e f');
  assert.deepStrictEqual(sentence([ 'wol.lol', 'lo,lol' ]), 'wol.lol lo,lol');
  // End of tests */