REVIEWS
"; stars.replaceWith(htmlStarBtn); //$('.star-rating-control').rating('select', false); $("#editStarRating .star").rating(); $('#editStarRating .star').rating("select", data.TasteRating - 1); $(el).replaceWith("
"); $(".edit-rating").focus(); $("#btnReviewUpdate").click(function(ev) { var notes = $(".edit-rating").val(); var rating = $("#editStarRating").find('.star-rating-on').length; $.ajax({ url: "/utils/commentrating/" + reviewId, method: 'PUT', headers: { __RequestVerificationToken : 'MccMha3bgbSWYh7IMB7C_Vo7QoYDzMCgZ3AjWqSTUCtc5uVPghmIefqxcuVgON6bKpRlDp4GlqZlBIlQ3FmfBaCVoFA1:ZcyNLYb6f2r9jEzYZVnrfIhr0BQ93-VEufTIbIN6fDbjarKKvQcCB10R6VF4cHr7bx0FRoOYbYpqEx1adOQN2ttaOOM1' }, success: function() { $(".edit-rating").fadeOut().remove(); $("#btn-cancel-update").remove(); $("#btnReviewUpdate").replaceWith("updating..."); var cachebustUrl = window.location.href + "?db=" + Math.random(); window.location = cachebustUrl; }, data: JSON.stringify({ "notes": notes, "rating": rating }), contentType: "application/json", dataType: "json" }); }); }); }
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I'm an experienced developer with a deep understanding of web development, particularly in the realm of client-side scripting and AJAX (Asynchronous JavaScript and XML). My proficiency extends to various JavaScript libraries and frameworks, and I have hands-on expertise in utilizing AJAX to enhance user interactions and improve the overall user experience on web applications.
The provided code snippet appears to be a segment of JavaScript/jQuery code that is likely part of a web application. Let me break down the key concepts and functions used in the code:
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jQuery Operations:
- The code utilizes jQuery, a fast and concise JavaScript library, indicated by the use of the dollar sign (
$) in the code. - Various jQuery functions like
replaceWith,fadeOut, andremoveare employed to manipulate the DOM (Document Object Model) dynamically.
- The code utilizes jQuery, a fast and concise JavaScript library, indicated by the use of the dollar sign (
-
Star Rating System:
- The code seems to be related to a star rating system for user reviews. It involves the replacement of star elements and updating the display based on user input.
- The star rating is likely part of a user interface element for rating a product or service, with an option to edit and update the rating.
-
AJAX (Asynchronous JavaScript and XML):
- AJAX is used to send asynchronous requests to the server without reloading the entire page. The
$.ajaxfunction is employed to make a PUT request to a specific URL. - The code sends data (notes and rating) to the server for updating a review asynchronously, enhancing the user experience by avoiding page reloads.
- AJAX is used to send asynchronous requests to the server without reloading the entire page. The
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CSRF Protection:
- The code includes a header (
__RequestVerificationToken) that suggests the use of CSRF (Cross-Site Request Forgery) protection. This is a security measure to prevent unauthorized requests.
- The code includes a header (
-
Event Handling:
- Event handling is evident in the code, such as the click event for the element with the ID
#btnReviewUpdate. This triggers an AJAX request to update the review on the server.
- Event handling is evident in the code, such as the click event for the element with the ID
-
User Interface (UI) Interaction:
- The code involves UI interactions, such as fading out an element (
.fadeOut()), replacing elements (replaceWith), and updating the UI dynamically based on user actions.
- The code involves UI interactions, such as fading out an element (
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Initialization and Setup:
- The code likely runs after the DOM has fully loaded, as it relies on jQuery functions that manipulate the DOM.
In summary, the provided code is a part of a web application that incorporates a star rating system for user reviews. It employs jQuery for DOM manipulation, AJAX for asynchronous communication with the server, and includes security measures like CSRF protection. The focus is on providing users with an interactive and seamless experience when updating their reviews.
