CRUD operation in Array - Java Script

 push() :

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>add one or more element at the end of the array

>return new length of an array

const animal = ['pig','lion','tiger']

animal.push("ant","cow","cat")

console.log(animal);

unshift():

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>add one or more element at the START of the array

>return new length of an array

const animal = ['pig','lion','tiger']

animal.unshift("ant","cow","cat")

console.log(animal);

pop():

---------

>remove last element from the array

>changes length of the array

const animal = ['pig','lion','tiger','ant','cow','cat']

console.log(animal);

console.log(animal.pop());

console.log(animal);

shift():

------------

>remove FIRST element from the array

>changes length of the array

const animal = ['pig','lion','tiger','ant','cow','cat']

console.log(animal);

console.log(animal.shift());

console.log(animal);