Is Using Of Javascript Code Will Restrict My Site To Appear In Major Search Engines Like Google/bing/yahoosearch? SEO - using JS files

Is using of Javascript code will restrict my site to appear in major search engines like Google/Bing/Yahoo Search?

Is using of Javascript code will restrict my site to appear in major search engines like Google/Bing/Yahoo Search?

Well, it depends how you will use javascript in your website. If you use an javascript way to show your data, then there could be problems on how you will be indexed. It depends, just read a bit about SOA, there are plenty topics here on these forums about SOA.