javascript delete first character in string

let str = " hello";
str = str.substring(1);

let str = 'Hello';
 
str = str.slice(1);
console.log(str);
 
/*
    Output: ello
*/

// Hey buddy, here are different implementation, choose your favourite !!

// best implementation
const removeChar = (str) => str.slice(1, -1);

// regex
function removeChar(str) {
  return str.replace(/^.|.$/g, "");
}

// without slice
function removeChar(str) {
  const array = str.split("");
  let res = "";
  for (let i = 1; i < array.length - 1; i++) res += array[i];
  return res;
}

var string = "abcd";
console.log(string.substring(3)); //"d"

const removeChar = (str) => str.slice(1, -1);

var oldStr ="Hello";
var newStr = oldStr.substring(1); //remove first character "ello"

let str = 'Hello';
 
str = str.substring(1);
console.log(str);
 
/*
    Output: ello
*/

var newStr = str.substring(1);

str = str.substring(1);

var yourString = "/installers/services/";

var result = yourString.slice(1,-1);