replace / to - in javascript code example

Example 1: javascript replace

var res = str.replace("find", "replace");

Example 2: javascript replace

// Valor retornado: “Aprendendo JavaScript. JavaScript é na DevMedia”
exemplo = "Aprendendo Javascript. JAVAScript é na DevMedia ";
resultado = exemplo.replace(/javascript/gi, "JavaScript");

Example 3: replace javascript

let randomtext = "Random text yo!"
let textRegex = /yo!/;
randomtext.replace(textRegex, "is here.");
console.log(randomtext.replace(textRegex, "is here."));
// Returns Random text is here.