javascript – POFTUT

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What Is a Web Browser? 0

What Is a Web Browser?

Web Browser is a software which is used to browse or surf on web pages. Web Browsers generally used on internet web pages. Web Browser also called Browser, Internet Browser. World Wide Web or simply www is the main area Web Browsers operate. World Wide Web is mainly consisted and runs on the big global network named Internet. Web Browser History Web browser history starts in the near feature where...

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Things To Do With Computer When Bored

We work for earn money. We consume our time for money but sometimes we may be bored. Changing current work will made us more happy and will refresh our mind. Here we will provide some useful things to do when we are bored. Consuming time with useful work is important for us. Read Technical Tutorials I think the best way to improve our career is learning new things and implementing...

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Introduction to Javascript Programming Language

Javascript is scripting language very popular among developers. Javascript is the programming language of the web. In the recents years Javascript popularity is higher than before because it gained a lot of features with new browsers technologies. There browsers, mobile devices, desktop, game consoles use Javascript. History Javascript initially designed to interact with Html code when it was a baby. Also at that time there was a scripting language named...

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Html Text Input Allow Only Numeric Input

Applications expecting numeric values for the input is generally a pain for developers. Because we have to check given values whether they are number or alphabet. We have some text input element for html. We want to get the number of the person. How can we achieve that easily? Pure JavaScript By using JavaScript events is the most reliable method. We will write some JavaScript for onkeypress event and check...

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Hiding Scroll Bar for Internet Explorer, Chrome, Firefox

Here is the situation we want to hide scroll bar. We have huge content. But we want to still scroll. We can accomplish this with different tactics. By using Css We can use Css techniques in order to hide and do not show the scrollbar in a browser. This is supported by all major browsers like Chrome, Firefox, Internet Explorer and Opera. We will set the parent and child class height...

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How To Get Query String From Url With Javascript?

Query string is part of URL. After question mark query string begins with simple key-value pairs. Popular JavaScript frameworks provide libraries to get query string with JavaScript. But how can we get it with pure JavaScript without using any JavaScript framework? getParameterByName() Function First we create a function to to get, parse the URL and get values with keys.

Here we create a function name getParameterByName. We provide key...

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How To Use Javascript Closures

What is closure? How can we use closure in our codes? etc. We can ask a lot of question about closures. Here is what are closures. Closure is a wrapper for different entities like functions. Closure Scope Closure is a block or scope of code where it has own environment and if it is called as function it will remember this environment. Let’s make thing more realistic and write an...

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JavaScript “Uncaught TypeError: Cannot set property ‘…’ of null ” Error Solutions

While writing JavaScript beginners get a lot of Uncaught TypeError: Cannot set property ‘…’ of null error message so what is the problem with the code? Define Object During JavaScript Initialization Here is number one reason the object you try to access is not defined. It may define later. It is not a joke because if you are using JavaScript framework some java objects can be defined later. So for example...

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