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GBlog
Frontend Developer Roadmap 2024
Frontend development means to design the face of a website or application. It involves working on the appearance of the website. Building interactive buttons, using images...
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How to Convert a String to Lowercase in JavaScript ?
To convert a string to lowercase in JavaScript, you can use the toLowerCase() method. This method does exactly what it sounds like – it transforms all the characters in a ...
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Web Technologies
JavaScript
JavaScript-QnA
What is toLowerCase () used for in JavaScript ?
The toLowerCase() command in JavaScript is used to convert a string to lowercase letters. It's a method that you can apply to a string, and it will return a new string wit...
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Web Technologies
JavaScript
JavaScript-QnA
How to create a array in JavaScript?
An array is a non-primitive data type that allows you to store multiple values of different or similar data types at consecutive memory blocks in a single variable. The va...
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Web Technologies
JavaScript
JavaScript-QnA
What is the role of the Navigator Object in JavaScript for Handling Browser Related Information ?
Think of it as your navigator in the online world – it provides information about the browser environment your script is running in. The navigator object is part of the wi...
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Web Technologies
JavaScript
JavaScript-QnA
How to Check if a Value is a Promise in JavaScript ?
To check if a value is a Promise in JavaScript, we can use the instanceof operator. Promises are a specific type of object, and this operator allows you to check if an obj...
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Web Technologies
JavaScript
JavaScript-QnA
How to Call a Function in JavaScript ?
Calling a function in JavaScript is quite straightforward. You use the function name followed by parentheses ().Example 1: Here, sayHello is the function, and to call it, ...
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Web Technologies
JavaScript
JavaScript-QnA
JavaScript with Statement
The with statement in JavaScript allows for simplified access to object properties by establishing a default object scope. While it can reduce code repetition, it is gener...
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Web Technologies
JavaScript
JavaScript Statements-and-declarations
What is the Syntax for Declaring Functions in JavaScript ?
Generally, in JavaScript, the function keyword is used to declare a variable. But, there are some more ways available in JavaScript that can be used to declare functions a...
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Web Technologies
JavaScript
JavaScript-QnA
What is typeof Operator in JavaScript ?
The typeof operator in JavaScript is used to check the type of the operand passed to it. It will return the type of the passed operand that can be used to compare the type...
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Web Technologies
JavaScript
JavaScript-QnA
What is an Object in JavaScript ?
An object in JavaScript is a non-primitive data type that is used to store multiple values of different primitive data types in the form of key-value pairs.A JavaScript ob...
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Web Technologies
JavaScript
JavaScript-QnA
How many ways are Available in JavaScript to Implement Inheritance ?
Inheritance refers to inheriting the properties and methods of the parent or already existing species by the child or the newly created species. In JavaScript, we can impl...
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Web Technologies
JavaScript
JavaScript-QnA
What is a Function in JavaScript ?
A function is a small block of code that will execute only when it is called or invoked in the code. The functions enhance the reusability of our code by preventing us fro...
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Web Technologies
JavaScript
JavaScript-QnA
What are the Differences Between Map and Object in JavaScript ?
Maps and Objects both are used to store data in the form of key-value pairs although both of these data types allow you to get, delete, and update the values stored in the...
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Web Technologies
JavaScript
JavaScript-QnA
What is a First Order Function in JavaScript ?
A First Order Function is just a normal regular function that does not take any function as one of its parameters and also it does not return another function as its retur...
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Web Technologies
JavaScript
JavaScript-QnA
What is the difference between implements and extends in PHP ?
PHP facilitates two keywords, i.e. the implements and extends keywords, which can be used in the context of class inheritance and interface implementation. While both keyw...
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