So now we will see how to install JavaScript editor P圜harm, where we can write JavaScript. Now as we have installed JavaScript we need an editor to write a script. These are the steps to install JavaScript in IE (Internet Explorer).

Click “ok” at the bottom of the Internet Options and all other windows open to close them.

Now we will get a “Warning!” window popped up asking, “Are you sure you want to change the settings for this zone?” select “yes”.

After clicking on the custom level… a pop-up box Security Settings-Internet Zone will appear, there we need to go to scripting section and change it to enable.

On selecting the “Security” tab, we need to select Internet zone and then click on the “Custom level…” button.

Then the “Internet Options” window opens, there we need to select the Security tab.

On the web browser, click on Tools or the “Tools” icon which looks like a gear (generally present on the right side) and select Internet Options.

How to Install JavaScript In Internet Explorer? You can add JavaScript to an HTML document by adding these “scripts,” or snippets of JavaScript code, into your document’s header or body. Mobile apps and server-based applications can be built using JavaScript. JavaScript can be used for security password creation, check forms, games, providing online animations and special effects. We would see the example of the same where the string may look something like this: We want to store the first name of a user, so for that, we have a “string” of JavaScript dedicated to the user’s first name.

For example, let’s say we have created a web page with a form where we would like to generate data from capturing information about a website visitor. New identities can be assigned using JavaScript in particular, it is also useful for assigning to the existing website with proceeding values depending on the decisions the user makes while visiting the web page. The syntax of JavaScript is more influenced by programming language ‘c’. Netscape 2.0 is the first where the implementation of javascript was first seen. But later JavaScript became an independent language with its own specification called ECMAScript. As Java was very popular at that time and introducing a new language with the similarity in names would be beneficial they thought. Previously JavaScript was known as LiveScript, but later it was changed to JavaSript. These scripts execute as web pages are loaded, JavaScripts do not need to be compiled to execute.

Programs written in this language are called as scripts, these scripts are embedded in webpages and they can manipulate the HTML content. JavaSript is a lightweight dynamic programming language.

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