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Page 493 of my articles, tutorials, and thoughts
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Getting "net::ERR_BLOCKED_BY_CLIENT" error on some AJAX calls
# Getting "net::ERR_BLOCKED_BY_CLIENT" Error on Some AJAX Calls š Hello there! Welcome to my tech blog, where I break down complex problems into easy-to-understand solutions. Today, we are going to tackle the common issue of getting the "net::ERR_BLOCKED
What is the motivation behind the introduction of preflight CORS requests?
# š” Understanding the Motivation behind Preflight CORS Requests š Cross-Origin Resource Sharing (CORS) is a mechanism that enables web pages to make XMLHttpRequests to other domains. But why do we need preflight requests in addition to the regular reque
How do I send a cross-domain POST request via JavaScript?
š **Title: Mastering Cross-Domain POST Requests with JavaScript: Effortlessly Connect and Parse Responses!** š **Introduction:** Hey there, tech enthusiasts! š Are you struggling with sending cross-domain POST requests via JavaScript? Look no further!
How can I detect changes in location hash?
# How to Detect Changes in Location Hash š If you're using Ajax and the hash to navigate in your web application, you might have encountered an issue where you need to detect changes in the location hash dynamically. Whether it's checking for changes whe
Are the PUT, DELETE, HEAD, etc methods available in most web browsers?
š **Blog Post: Are the PUT, DELETE, HEAD, etc methods available in most web browsers?** Have you ever encountered the limitations of web browsers when it comes to making HTTP requests using methods like PUT, DELETE, HEAD, etc? š§š Well, it's a common m
Send POST data using XMLHttpRequest
# Send POST data using XMLHttpRequest Are you looking to send data using an `XMLHttpRequest` in JavaScript? Look no further! In this guide, we'll walk you through the process, address common issues, and provide easy solutions. Let's get started! šŖ ## Th
In MVC, how do I return a string result?
# šÆ MVC Made Easy: Returning a String Result š So, you're struggling with returning a string result in MVC? Fear not! We've got you covered. š Whether you're a newbie or an experienced developer, this comprehensive guide will provide you with easy solu
Updating address bar with new URL without hash or reloading the page
# Updating Address Bar with New URL Without Hash or Reloading the Page: A Complete Guide š **Introduction** Have you ever wanted to update the address bar with a new URL without reloading the entire page? Maybe you dreamt about it, or perhaps you heard
Response to preflight request doesn"t pass access control check - No "Access-Control-Allow-Origin" header
# š How to Fix the "Response to Preflight Request Doesn't Pass Access Control Check" Error So you're building a cool web app and making requests to a REST API on Amazon Web Services, but then you stumble upon this funky error message: "Response to prefli
How to manually send HTTP POST requests from Firefox or Chrome browser
## How to Manually Send HTTP POST Requests from Firefox or Chrome Browser š» Are you working on a web application and need to test specific URLs? Do you want to manually create HTTP POST requests with customized parameters? Well, you're in luck! In this b