Warning: Although String.prototype.substr (…) is not strictly deprecated (as in “removed from the Web standards”), it is considered a legacy function and should be avoided when possible. It is not ...
Many developers assume slice() and substring() in JavaScript are interchangeable. They’re not. While both extract parts of a string, their edge-case behavior is very different - and misunderstanding ...
Breve ejemplo del uso del metodo substring en javascript Explicacion del metodo y lo que hace Parametros que recibe Ejemplos de uso (De cada variacion del metodo) ...