push() and pop(), these two methods append elements to an array and remove an element from the an array respectively. Both of these methods work at the end of the array, where the index is largest.

JavaScript’s arrays can hold heterogeneous types, change size on the fly, and readily insert or remove elements. Traditional methods like slice, splice, and push/pop do this by operating on the array ...

When calling Array.prototype.unshift, the execution speed of quickjs is much slower than other JavaScript engines. What caused this problem? Does this problem need to be optimized?

When calling Array.prototype.unshift, the execution speed of hermes is much slower than other JavaScript engines. Does hermes need to be optimized?

Arrays are wonderful and a very particular type in JavaScript. There are many useful built-in properties and methods that will help you resolve any task which involves this kind of type. Today, we’re ...

Writing a JavaScript code in correct approach can be fun instead of terrifying. In this tutorial we will see shift(), unshift() and push(), pop() are the methods of JavaScript that allows us to add ...