remove first and last element from array javascript code example

Example 1: js remove first and last element from array

a = [1,2,3,4]
b = a.slice(1,-1);

Example 2: remove first and last character javascript

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

Example 3: remove second last element from array javascript

var pg_url = array_fragment[array_fragment.length - 2]

Example 4: how to remove first element of array in javascript

let numbers = ["I'm Not A Number!", 1, 2, 3];
numbers.shift();