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Arrays are good to have. We can store multiple elements in an array. This article discusses the methods to emptying an array. Emptying means deleting all the elements of the...

posted 7 hours ago in javascript Lalit Kumar 100 points
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When we created a website, it took so much code and effort. We make code to work as we wanted but sometimes our webpage can break, show errors or may be some performance...

posted 1 day ago in javascript Lalit Kumar 100 points
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In a webpage we can change the color of any element either by using an inline statement or using a cascading style sheet (css). But there are many things we need to keep in mind...

posted 1 day ago in javascript Lalit Kumar 100 points
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We add input in a web page to get input from the user, there are so many different input tags like text, number and many more. Assuming we want to get only numbers as input from...

posted 2 days ago in javascript Lalit Kumar 100 points
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We have already seen some errors like “cannot read property of undefined”. This article discusses another one of them which is “cannot read property...

posted 2 days ago in javascript Lalit Kumar 100 points
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When javascript engine is unable to read property ‘include’ it shows the error cannot read property ‘includes’ of undefined. This article will discuss...

posted 2 days ago in javascript Lalit Kumar 100 points
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In an array we can store different elements, those elements can be integer, character, string or anything. And there could be repetition of elements in an array. This article...

posted 3 days ago in javascript Lalit Kumar 100 points
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We run javascript directly in the console without the further step of compiling by yourself. But at least the javascript engine shows error. This article will discuss the error...

posted 4 days ago in javascript Lalit Kumar 100 points
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Microsoft has done one amazing thing which is microsoft visual code. Microsoft visual code is  an awesome IDE (Integrated Development Environment), it provides many...

posted 4 days ago in javascript Lalit Kumar 100 points
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In lower classes , we have that chapter of percentage in mathematics. Wee  used to love that chapter because that one was easy. This article discusses one of them in both...

posted 4 days ago in javascript Lalit Kumar 100 points
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Capitalizing the first letter of the word is the most common question, asked in programming quizzes. There are more than one method of doing  that. Different people can use...

posted 4 days ago in javascript Lalit Kumar 100 points
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Js and jsx are the file extensions used in web development. Both of them are used to enhance the webpage but there must be a reason why we have two different extensions. This...

posted 5 days ago in javascript Lalit Kumar 100 points
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HTML is used to design the structure of a webpage like the human bone structure, but javascript is used to enhance the webpage. For example figuring out if someone has filed the...

posted 6 days ago in javascript Lalit Kumar 100 points
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If you ever code in HTML then you must know that we cannot compile html documents like C++. So, to prevent and check errors in the document we have to look by yourself. But...

posted Sep 23 in javascript Lalit Kumar 100 points
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Vector is a standard library class template, which is similar to array, but also supports dynamic resizing. Vector provides a data structure with contiguous memory location....

posted Sep 22 in c++ Lalit Kumar 100 points
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Char is the data type in which can store character types like alphabets. But we can also store numeric values and many more things. You may think what’s the difference...

posted Sep 22 in c++ Lalit Kumar 100 points
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As the error itself explains that we are not able to start the program because the system cannot find the file. Errors of this kind always occur due to adding the file to the...

posted Sep 22 in c++ Lalit Kumar 100 points
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The ________ of a variable is limited to the block in which it is declared.
One word answer for the above question is scope. The scope of a variable is...

posted Sep 22 in c++ Lalit Kumar 100 points
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The value of null pointer is represented by nullptr. We use a nullptr to indicate that an native pointer type does not point to an object, or interior pointer, object handle. We...

posted Sep 21 in c++ Lalit Kumar 100 points
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C++ enables some functions of the same name to be defined. The functions of the same name must have different signatures. This is called function overloading. The compiler...

posted Sep 21 in c++ Lalit Kumar 100 points
edited Sep 21 by Lalit Kumar