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Hello everyone, I was wondering if it is possible to detect if a site is online using JavaScript. For example if google.com is online then alert("Online"); and if google.com is offline then...

I have not got this working. For those who stumble across this thread in the future, here is my code.


function isUrl(s) {
var regexp =...

How can I run code on every item in an array? For example:


function isUrl(s) {
var regexp = /(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/
return...

Thanks for that, I know http:// is optional but if it was compulsory in my website then is there a way I can use "for each" for everything that begins with http:// without spaces?

Hello. I would like to know how I can find multiple URL's in a textarea then use "for each" to run code that I want to run on each URL.

For example, if the user typed this into the textarea...