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Randell Dawson 1494a50123 fix(guide): restructure curriculum guide articles (#36501 )

* fix: restructure certifications guide articles
* fix: added 3 dashes line before prob expl
* fix: added 3 dashes line before hints
* fix: added 3 dashes line before solutions

2019-07-24 13:29:27 +05:30

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title

title
Use the every Method to Check that Every Element in an Array Meets a Criteria

Use the every Method to Check that Every Element in an Array Meets a Criteria

Problem Explanation

Use the every method inside the checkPositive function to check if every element in arr is positive. The function should return a Boolean value.

Relevant Links

Array.prototype.every()

Hints

Hint

Don't forget return.

Solutions

Solution 1 (Click to Show/Hide)

function checkPositive(arr) {
  // Add your code below this line

  return arr.every(val => val > 0);
  // Add your code above this line
}
checkPositive([1, 2, 3, -4, 5]);

Solution 2 (Click to Show/Hide)

function checkPositive(arr) {
  // Add your code below this line
  return arr.every(function(value) {
    return value > 0;
  });
  // Add your code above this line
}
checkPositive([1, 2, 3, -4, 5]);

1.1 KiB Raw Blame History