Wyszukiwanie ciągów JS
var str = "This is a test sentence";
var hasTest = str.includes("test");
if(hasTest == true){
//do a thing
}
Lazy Lemur
var str = "This is a test sentence";
var hasTest = str.includes("test");
if(hasTest == true){
//do a thing
}var index = string.indexOf(searchStr);
var index = string.search(searchStr);