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IcarusTheFlyvs.doomsbyFailed Tests

Pairs

num_elements is not passed as a parameter now, because we can take it from the array directly.

If we repeat an element in the array, it will return -1 (Which is the error code)

Code
Diff
  • function pairs(target_value, array) {
  var num_elements = array.length;
  
  for ( var i = 0; i < num_elements; i++ ) {
    for ( var j = 0; j < num_elements; j++ ) {
      if ( i !== j && array[i] === array[j] ) {
        return -1;
      }
    }
  }
  
  return 0;
}
    • function pairs(num_elements, target_value, array) {
    • function pairs(target_value, array) {
    • var num_elements = array.length;
    • for ( var i = 0; i < num_elements; i++ ) {
    • for ( var j = 0; j < num_elements; j++ ) {
    • if ( i !== j && array[i] === array[j] ) {
    • return -1;
    • }
    • }
    • }
    • return 0;
    • }