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list-4.js
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79 lines (63 loc) · 1.46 KB
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// Coparar listas con .every()
const arreglo = [1, 5, 25, 60, 2, 14, 93, 78, 98, 20];
const numerico = arreglo.every(valor =>{
if (typeof valor === "number"){
return true;
}else{
return false;
}
})
console.log(numerico);
const list1 = [1, 2, 3, 4, 5];
const list2 = [1, 2, 3, 4, 5];
function compararArrays(lista1, lista2){
if (lista1.length !== lista2.length) return false;
const res = lista1.every((valor, indice) =>{
if(valor === lista2[indice]){
return true;
}else{
return false;
}
})
return res;
}
console.log(compararArrays(list1,list2));
//.some()
const arregloDos = [1, 5, -9, 25, -9, 60, 2, 14, 93, -55, 78, 98, 20];
const resul = arregloDos.some(valor => valor < -80);
console.log(resul);
const objetos = [
{name: "Cristhian", age: 26},
{name: "Tristan",age: 25},
{name: "Mario", age: 24},
{name: "Miguel", age: 25},
{name: "Gerry", age: 31}
]
const miguel = objetos.some(persona => persona.name == "Miguel");
console.log(miguel);
// .from: El método Array.from() crea una nueva instancia de Array a partir de un objeto iterable.
const str = "Hello my name is Mike";
const arrayStr = Array.from(str);
console.log(arrayStr);
//Consola:
// [ 'H',
// 'e',
// 'l',
// 'l',
// 'o',
// ' ',
// 'm',
// 'y',
// ' ',
// 'n',
// 'a',
// 'm',
// 'e',
// ' ',
// 'i',
// 's',
// ' ',
// 'M',
// 'i',
// 'k',
// 'e' ]