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JavaScript - how to find min value in array of arrays?

14 points
Created by:
AnnLen
11350

Using JavaScript it is possible to find minimum value in array of arrays in following way.

1. Custom method example

// ONLINE-RUNNER:browser;

function findMin() {
    function checkEntry(entry) {
      	if (entry instanceof Array) {
          	return findMin.apply(null, entry);
        }
        return entry;
    }
    if (arguments.length > 0) {
        var result = checkEntry(arguments[0]);
        for (var i = 1; i < arguments.length; ++i) {
            var value = checkEntry(arguments[i]);
            if (value < result) {
                  result = value;
            }
        }
        return result;
    }
    return NaN;
}

// Usage example:

console.log(findMin(1, 2, 3, [4, 5, 6],[7, 8, [9, 10]])); // 1

See also

  1. JavaScript - Math.min() method example
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