En el codigo que se muestra a continuacion, tengo una duda del porque en la linea de codigo: pos2 = cadena.indexoF (separador,pos1); Por que indexOf () regresa valor de cero si el valor …

Feb 12, 2020 · Para usar indexOf você precisaria testar se é o mesmo objeto. Note que, só porque um objeto tem as mesmas chaves e os mesmos valores, não quer dizer que sejam o …

17 I like Pablo's answer, but Array#indexOf and Array#map don't work on all browsers. Underscore will use native code if it's available, but has fallbacks as well. Plus it has the pluck …

Jan 1, 2022 · The indexOf function of a string does not return a character but rather returns the position of the first place that string or character is found, not the character itself.

Dec 9, 2008 · If your situation requires the use of a regular expression, use the search() method, otherwise; the indexOf() method is more performant.

Jul 19, 2019 · Método indexOf () Tomemos como referencia la siguiente cadena de texto: let texto = "todos los datos son importantes @" La indicación es: Encuentra si el símbolo @ esta …

Dec 20, 2017 · 1 indexOf returns a -1 if the search is not in the string. This is because indexOf will return the position of the search term in the string. For example > -1 is another way of saying …

Dec 21, 2011 · I am learning Javascript and don't understand why the indexOf below returns -1: var string = "The quick brown fox jumps over the lazy dog"; console.log (string.indexOf("good"));

May 2, 2020 · Can somebody explain the logic of .indexOf () in Javascript? Asked 5 years, 7 months ago Modified 5 years, 7 months ago Viewed 1k times

Jan 3, 2017 · I am confused between the difference between the two function indexOf and find Index in an array. The documentation says findIndex - Returns the index of the first element in …