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To create a session only cookie, you need to set the expiration date of the cookie to be some years ahead. You need to set the expire attribute −current time + 5 yearsThe expire attribute shows the date the cookie will expire. If this is blank, the cookie will expire when the visitor quits the browser.Note − Do not consider removing the expire value to create a session only cookie. This won’t work. Set the expire attribute to the future date.
The following are the details of the date you can store in JavaScript cookies −Web BrowserMaximum cookiesMaximum size per cookieGoogle Chrome1804096 bytesFirefox1504097 bytesOpera1804096 bytesAndroid504096 bytes
Here’s the best way to read cookies by name in JavaScript. The following is the function −function ReadCookie() { var allcookies = document.cookie; document.write ("All Cookies : " + allcookies ); // Get all the cookies pairs in an array cookiearray = allcookies.split(';'); // Now take key value pair out of this array for(var i = 0; i < cookiearray.length; i++) { name = cookiearray[i].split('=')[0]; value = cookiearray[i].split('=')[1]; document.write ("Key is : " + name + " and Value is : " + value); } }
Use the bg-dark contextual class in Bootstrap 4 to add a gray background to a card −In the below code snippet, I have used the bg-dark class to style the Bootstrap card. With that, I have also the text-while class to set the text to be white − This is it! Let us see the complete example to work with bg-dark class −ExampleLive Demo Bootstrap Example Notification This is it! How you doing?
To create a footer in Bootstrap 4 card, use the card-footer class.Set the footer − Footer message The footer class comes after the card-body and card-header class, since the footer is always in the bottom as the footer of a web page. Here is the complete code − Venue: 811, KY Road, New York Timings: 9AM-11AM Reach before 9AM Let us see how to create card footer in Bootstrap 4 −ExampleLive Demo Bootstrap Example Church Worship Venue: 811, KY Road, New York Timings: 9AM-11AM Reach before 9AM
For window resize event in JavaScript, use addEventListener(). The following code will give you the size of the current window −ExampleLive Demo div { margin-top: 10px; padding: 10px; background-color: #1E9E5D; width: 50%; } span { font-size: 50px; } window.addEventListener('resize', display); function display() { document.querySelector('.width').innerText = document.documentElement.clientWidth; document.querySelector('.height').innerText = document.documentElement.clientHeight; } display(); Width= Height=
Most web servers have their own set of size limits on HTTP request headers. The HTTP Header values are restricted by server implementations. The following are the limits of some of the most popular web servers −Web ServerSize LimitApache8KNginx4K-8KIIS8K-16KTomcat8K – 48KIf the header size exceeds the above limit, the server returns 413 Entity Too Large error.
The following are the details of the maximum size of web browser’s cookies value −Web BrowserMaximum cookiesMaximum size per cookieGoogle Chrome1804096 bytesFirefox1504097 bytesOpera1804096 bytesAndroid504096 bytes
To create a card header in Bootstrap 4, use the card-header class. Set the header inside the card using the class − Product List After adding the header, add the body of the card as shown in the following code snippet −Product List Product One Product Two Let us see an example to learn how to create Bootstrap 4 card header −ExampleLive Demo Bootstrap Example Products Product List Product One Product Two This was the list of products in stock.
To store large values in JavaScript cookies, try the following possibilities −Create a "session id" and save the settings in a database. Then store the session id in the cookie.Store the indexes of the selected items. Let’s say the selected items are the first 20 items on the list −P[0,19]Create a table to store cookies data such as −[ data_id , data , data_create , date_expire ]Store data_id in a table and when a user visits, get the data_id in cookies.