Hi!
I´m stuck on this:
Write a function named getValidPassword that takes a two dimensional array as parameter.
Each entry in the first array represents a passcode. You need to find the passcode that has no odd digits and returns that passcode from your function.
Here’s an example:
var loggedPasscodes =[
[1, 4, 4, 1],
[1, 2, 3, 1],
[2, 6, 0, 8],
[5, 5, 5, 5],
[4, 3, 4, 3]
];
getValidPassword(loggedPasscodes) // returns the array: [2, 6, 0, 8]
Tried this way, but error message shows: >>>>Code is incorrect Function getValidPassword is not working as requested." [2,6,0,8].
Code:Copy to clipboard
`var loggedPasscodes=[
[1, 4, 4, 1],
[1, 2, 3, 1],
[2, 6, 0, 8],
[5, 5, 5, 5],
[4, 3, 4, 3],
];
var getValidPassword = function(getPassword){
var passcode = [];
var cache = [];
for (var i = 0; i < getPassword.length; i++){
for (var j = 0; j < getPassword[i].length; j++){
if(getPassword[i][j] % 2 === 0){ cache.push(getPassword[i][j]);
}
else {break;
}
if(getPassword[i].length === cache.length){
passcode= cache.slice();
}
}
}
return passcode;
};
console.log('[' + getValidPassword(loggedPasscodes) + ('') + ']');`
Also so this:
Code:Copy to clipboard
function getValidPassword(loggedPasscodes) {
return loggedPasscodes.filter(passcode => passcode.every(n => n % 2 === 0));
};
let loggedPasscodes =[
[1, 4, 4, 1],
[1, 2, 3, 1],
[2, 6, 0, 8],
[5, 5, 5, 5],
[10, 2, 4, 42],
[4, 3, 4, 3]
];
console.log(getValidPassword(loggedPasscodes));
and
Code:Copy to clipboard
function getValidPassword(loggedPasscodes) {
for (let i = 0; loggedPasscodes.length > i; i++) {
let passcode = loggedPasscodes[i];
let temImpar = false;
for (let j = 0; passcode.length > j; j++) {
if (passcode[j] % 2 !== 0) { // ímpar
temImpar = true;
// se encontrou um ímpar, sai do loop (não precisa verificar os demais números)
break;
}
}
if (! temImpar) {
return passcode; // não tem ímpar, pode retornar direto
}
}
};
let loggedPasscodes =[
[1, 4, 4, 1],
[1, 2, 3, 1],
[2, 6, 0, 8],
[5, 5, 5, 5],
[4, 3, 4, 3]
];
console.log(getValidPassword(loggedPasscodes)); // [2, 6, 0, 8]
also
function getValidPassword(loggedPasscodes) {
return loggedPasscodes.find(passcode => passcode.every(n => n % 2 === 0));
};
let loggedPasscodes =[
[1, 4, 4, 1],
[1, 2, 3, 1],
[2, 6, 0, 8],
[5, 5, 5, 5],
[4, 3, 4, 3]
];
console.log(getValidPassword(loggedPasscodes)); // [2, 6, 0, 8]
But none of the above are working. Can you please help me, I´m almost finnished all the exercices.
Can you please help?