Count bytes in textarea using javascript

I need to count how long in bytes a textarea is when UTF8 encoded using javascript. Any idea how I would do this? thanks!

iframe Auto Adjust Height as content changes

I have an iframe as you can see on the following link;- http://one2onecars.com The iframe is the online booking in the centre of the screen. The problem I have is that although the height of the iframe is okay as the page loads, I need it to somehow auto adjust the height as the page […]

getBaseURL() javascript call function in a href=“”

I am calling the based url through javascript in a html page and I want to add the base url to call a link eg. <a href=”getBaseURL()/filepath/index.html”>Page</a> The javascript is as follows: function getBaseURL() { var url = location.href; // entire url including querystring – also: window.location.href; var baseURL = url.substring(0, url.indexOf(‘/’, 14)); if (baseURL.indexOf(‘http://localhost’) […]

AngularJs routeProvider http status 403

I’m doing authentication and authorization in the server side. In angularJs I’m doing the routing using the routeProvider like this. $routeProvider. when(‘/’, { templateUrl: ‘partials/_home’, controller: ‘HomeCtrl’ }). when(‘/home’, { templateUrl: ‘partials/_home’, controller: ‘HomeCtrl’ }). when(‘/users’, { templateUrl: ‘partials/_users’, controller: ‘UserCtrl’ }). when(‘/users/:id’, { templateUrl: ‘partials/_userForm’, controller: ‘UserCtrl’ }). otherwise({ redirectTo: ‘/’ }); And here […]

How do I parse URL params after a hash with Angularjs?

I’m trying to parse for the access_token from Foursquare where the URL is like this: https://mywebsite.com/4sqredirect/#access_token=1234567890XXXXX I’ve tried $routeParams and $location and get nothing returned. Only after I tried $route, I did get an object back with the following attribute in it: current: { params: { } pathParams: { } loadedTemplateUrl: partials/4sqredirect locals: { } […]

How to reload the google recaptcha widget after user submits invalid inputs

I have a registration form with the new google recaptcha widget on it. When a user submits info, we check the validation with javascript and return the problems to the page (ex: “please use a valid phone number”). however, since the page doesn’t reload, when the user enters correct info and goes to submit again […]

finding the whole number portion of a number

How can you find the whole number of a given decimal or other number in JavaScript? Given Result —– —— 1.2 1 1.5 1 1.9 1 What’s the best way to perform this for both positive and negative numbers?

EOF error javascript_include_tag Rails 4

I’m getting an error I can’t seem to figure out the cause of: EOF Error end of file reached called from /app/views/layouts/application.html.erb, line 6: <%= javascript_include_tag “application”, “data-turbolinks-track” => true %> In ruby, an EOF error is a subclass of IOError, and is raised by an IO operation reaching the end of a file. Here’s […]

setInterval with loop time

setInterval(function(){}, 200) this code run the function each 200 miliseconds, how do I do if I only want the function to be run 10 times.thanks for help.

regular expression to validate datetime format (MM/DD/YYYY)

This question already has an answer here: Regex to match Date 5 answers