Dec 11, 2008 · 110 In PHP and JavaScript, it is a strict equality operator. Which means, it will compare both type and values.

The nullish coalescing operator (??) in JavaScript only considers null or undefined as "nullish" values. If the left-hand side is any other value, even falsy values like "" (empty string), 0, or false, it will not use …

Nov 4, 2016 · Javascript validation allows your user to be informed of any errors prior to their submitting the form to the server. This saves irritating page-reloads (since on submit the JS catches the event …

Apr 18, 2013 · I'm trying to do some simple math (?) in JavaScript: ( 1023 * 2 ) + 76561197960265728; I already did the same calculation in PHP, but the results are different: JavaScript: …

Aug 15, 2009 · With regards to security and convenience which cookies are better the PHP ones or the JavaScript ones?

May 24, 2011 · Typically when I put together dynamically generated HTML markup, I've been using PHP to store the information and then looping through that to create elements on the page. One example …

Apr 1, 2010 · HTTP Cookies are not a feature of PHP, nor a feature of Javascript : those are just programming languages that allow a developper to manipulate them. The biggest difference between …

NB: Earlier revisions of this question were explicitly about PHP on the server and JavaScript on the client. The essential nature of the problem and solutions is the same for any pair of languages when …

Jan 15, 2012 · Javascript seems much faster in mathematical calculations. I have personally witnessed the performance improvement, my PHP procedure in some cases also employed a few seconds of …

Apr 24, 2016 · Thing is I have to write code in JS and PHP for each user action that modifies the page. Should I have the data sent to the Javascript for entry into the DOM and not do less with it in the …