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parzibyte/script.js

Created August 21, 2019 15:57
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script.js
/**
* Extraer parte de una cadena con JavaScript
*
* @author parzibyte
*
* https://parzibyte.me/blog
*/
let cadena = "JavaScript es un lenguaje muy bueno";
// Buscamos el índice del espacio
// https://parzibyte.me/blog/2018/12/04/buscar-indice-posicion-elemento-arreglo-javascript/
let indice = cadena.indexOf(" ");
// Cortar desde 0 hasta la aparición del primer espacio
let extraida = cadena.substring(0, indice);
console.log("Extraída: ", extraida);
/*
Salida:
Extraída: JavaScript
*/
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