Range Sliders are used on web pages to allow the user specify a numeric value which must be no less than a given value, and no more than another given value. That is,...
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DHTML stands for Dynamic HTML. Dynamic means that the content of the web page can be customized or changed according to user inputs i.e. a page that is interactive wi...
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Datatypes in JavaScript
There are majorly two types of languages. First, one is Statically typed language where each variable and expression type is already known a...
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Inserting JavaScript into a webpage is much like inserting any other HTML content. The tags used to add JavaScript in HTML are <script> and </script>. The...
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Decision Making in programming is similar to decision making in real life. In programming also we face some situations where we want a certain block of code to be exe...
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In JavaScript, Hoisting is the default behavior of moving all the declarations at the top of the scope before code execution. Basically, it gives us an advantage that...
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JavaScript Modules are basically libraries which are included in the given program. They are used for connecting two JavaScript programs together to call the function...
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In JavaScript, there are two types of scopes
Global Scope – Scope outside the outermost function attached to window.
Local Scope – Inside the function ...
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Callbacks are a great way to handle something after something else has been completed. By something here we mean a function execution. If we want to execute a functio...
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Strict Mode is a new feature in ECMAScript 5 that allows you to place a program, or a function, in a “strict” operating context. This strict context pre...
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