javascript delete first character in string
var oldStr ="Hello";
var newStr = oldStr.substring(1); //remove first character "ello"javascript delete first character in string
var oldStr ="Hello";
var newStr = oldStr.substring(1); //remove first character "ello"javascript check if string contains character
var str = "We got a poop cleanup on isle 4.";
if(str.indexOf("poop") !== -1){
alert("Not again");
}
//use indexOf (it returns position of substring or -1 if not found)Copyright © 2021 Codeinu
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