Use of PUSH and POP in javascript?
PUSH and POP is used to perform insertions as well as deletions from the object. array_push is used to add value in the array(it always add new…
What is Multidimensional array in javascript?
multidimensional arrays in JavaScript is known as arrays inside another array. We need to put some arrays inside an array, then the total thing is working like…
What is array in javascript?
the array is a single variable that is used to store different elements. It is often used when we want to store a list of elements and…
What is functions in javascript?
A function is a set of statements that take inputs, do some specific computation, and produce output. The idea is to put some commonly or repeatedly done tasks…
What is alert() in javascript?
The alert() method in JavaScript is used to display a virtual alert box. It is mostly used to give a warning message to the users. It displays an alert…
What are conditional statement in javascript?
There are multiple different types of conditionals statement “if” statement “if else ” statement “if else if” statement “if” statement The if statement is the fundamental control statement that allows…
What are the Data Types in Javascript?
A data type is a classification that specifies which type of value a variable has and what type of mathematical, relational or logical operations can be applied to…
Difference between var, let and const in JAVASCRIPT?
Var The var is a keyword that is used to declare a variable,We can declare a variable again even if it has been defined previously in the…
What Are Element Access Methods In Javascript?
In javascript, we have so many methods for accessing elements but, There are five important or common methods- document.getElementByid document.getElementByTageName document.getElementByClassName document.queryselector document.queryselectorall 1. Document.getElementByid The document method getElementByid() returns an element object…
How to comment in javascript?
Javascript comments explain the code design. They can also be used to prevent the execution of a section of code if necessary. Comments are ignored while the…
What is JAVASCRIPT, How to add JAVASCRIPT ?
JavaScript is object-oriented programming language which is used by several websites for scripting the webpages. It is an interpreted, full-fledged programming language that enables dynamic interactivity on…
How to convert a JSON string to an array in PHP? explain with example
In this Query, we will see How to convert a JSON string to an array in PHP, & will see its implementation through examples. There are three…
what is json_Encode and json_Decode function in PHP?
json_Encode() Function The json_encode() function is an inbuilt function in PHP which is used to convert PHP array into JSON representation, this can return a JSON encoded string on…
How to traverse an array in PHP and print?
The most common task with arrays is to do something with every element—for instance, sending mail to each element of an array of addresses, updating each file…
What is the difference between array PUSH and POP? explain with example
Stack: A stack is a linear data structure in which elements can be inserted and deleted only from one side of the list, called the top. A…