js remove index from string code example

Example 1: remove character at index from string javascript

// removing char at index 3
var str = "Hello World";
str = str.slice(0, 3) + str.slice(4);

console.log(str)  // Helo World

Example 2: how to remove middle characters in string javascript

var str = "Hello World";
str = str.slice(0, 3) + str.slice(4);
console.log(str)