2.2 KiB
2.2 KiB
id | title | challengeType | videoUrl | localeTitle |
---|---|---|---|---|
56533eb9ac21ba0edf2244e1 | Nesting For Loops | 1 | Anidando para bucles |
Description
var arr = [Esto genera cada subelemento en
[1,2], [3,4], [5,6]
];
para (var i = 0; i <arr.length; i ++) {
para (var j = 0; j <arr [i] .length; j ++) {
console.log (arr [i] [j]);
}
}
arr
uno a la vez. Tenga en cuenta que para el bucle interno, estamos comprobando la .length
de arr[i]
, ya que arr[i]
es en sí misma una matriz. Instructions
multiplyAll
para que multiplique la variable del product
por cada número en los subarreglos de arr
Tests
tests:
- text: '<code>multiplyAll([[1],[2],[3]])</code> debe devolver <code>6</code>'
testString: 'assert(multiplyAll([[1],[2],[3]]) === 6, "<code>multiplyAll([[1],[2],[3]])</code> should return <code>6</code>");'
- text: '<code>multiplyAll([[1,2],[3,4],[5,6,7]])</code> debe devolver <code>5040</code>'
testString: 'assert(multiplyAll([[1,2],[3,4],[5,6,7]]) === 5040, "<code>multiplyAll([[1,2],[3,4],[5,6,7]])</code> should return <code>5040</code>");'
- text: '<code>multiplyAll([[5,1],[0.2, 4, 0.5],[3, 9]])</code> debe devolver <code>54</code>'
testString: 'assert(multiplyAll([[5,1],[0.2, 4, 0.5],[3, 9]]) === 54, "<code>multiplyAll([[5,1],[0.2, 4, 0.5],[3, 9]])</code> should return <code>54</code>");'
Challenge Seed
function multiplyAll(arr) {
var product = 1;
// Only change code below this line
// Only change code above this line
return product;
}
// Modify values below to test your code
multiplyAll([[1,2],[3,4],[5,6,7]]);
Solution
// solution required