In our today tasks we have used to deal with external apis in facebook or twitter, But how to build something like this, an Api or Widget that works without using external dependencies or libraries.
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Have you ever tested javascript code speed before. May be you write a custom code by yourself to calculate the elapsed to execute specific code block. In this tutorial we will look at a powerful javascript library to measure code performance.
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In this tutorial we look at a feature that you may already encountered a lot which Javascript Hoisting in other means calling code before actual code declaration.
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One of the biggest challenges in software development is the ability to reduce user errors and bottlenecks as much as possible. This can be achieved by strong validation for all form inputs and covering all scenarios.
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In this article we will learn about dealing with collections in Javascript and will take a look at some advanced collections which are Maps and Sets.
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ECMAScript, the standard specification underlying JavaScript, has a new specification, approved by the ECMA Interational standards body in late June 2018.To read this article in full, please click here(Insider Story) …
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The JavaScript delete operator removes a property from an object; if no more references to the same property are held, it is eventually released automatically. When using the delete operator on arrays take caution as delete will delete the specified item but the array length not get affected.
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As we already know that javascript is a loosly typed language which means that you don’t need for example to define a variable before using it but recently a new EcmaScript 5 feature launched which can be used to do more syntax checking which is “Strict” mode. “Strict” mode can easily statically-analyzable subset of EcmaScript […]
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How to write clean code in javascript, why i should write clean code in javascript. In this tutorial i will show some guidelines of JavaScript best practices. You should write your code so that it is easy to understand. Ambiguity, thus, should be avoided at all cost. Do this only to clarify your code as there is […]
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In this tutorial we will talk about three important methods in javascript which are call(), bind(), and apply(). These three methods are meant to be used in the context of objects but can be used also with normal functions so what are these methods?. call(), bind(), and apply() control the invocation of functions just like […]
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