--- title: Best Web Developer posts — September 2024 | daily.dev description: The most upvoted Web Developer posts from September 2024, curated by the daily.dev community. canonical: https://daily.dev/sources/webdevbeehiiv/best-of/2024/09 twitter:card: summary_large_image twitter:site: @dailydotdev og:url: https://daily.dev/sources/webdevbeehiiv/best-of/2024/09 og:type: website og:site_name: daily.dev og:title: Best Web Developer posts — September 2024 | daily.dev og:description: The most upvoted Web Developer posts from September 2024, curated by the daily.dev community. og:image: https://media.daily.dev/image/upload/s--VAY5ToZt--/f_auto/v1724209435/public/daily.dev%20-%20open%20graph --- # Best of Web Developer — September 2024 1. 1 [](https://daily.dev/posts/react-cheat-sheet-jwt-best-practices-saml-visualization-css-loaders--hzf1sdioq "React Cheat Sheet 📄, JWT Best Practices 🔐, SAML Visualization 🔍, CSS Loaders ⏳") Article Web Developer · 2y React Cheat Sheet 📄, JWT Best Practices 🔐, SAML Visualization 🔍, CSS Loaders ⏳ This post offers a variety of resources and updates for web developers, including a React cheat sheet, best practices for JWT authentication, an in-depth visualization of SAML, and a collection of CSS loaders. Additionally, it promotes a free AI and ChatGPT masterclass aimed at enhancing workflow efficiency, covering diverse topics from modern CSS properties to tools for graphics and accessibility. 282 3 2. 2 [](https://daily.dev/posts/the-secrets-of-the-delete-operator-in-javascript-ch77zmcwn "The Secrets of the 'delete' Operator in JavaScript") Article Web Developer · 2y The Secrets of the 'delete' Operator in JavaScript The delete operator in JavaScript is used to remove a property reference from an object. It returns true on successful deletion and false on failure. It only works on the object's own properties and not on prototype chain properties. Non-existent properties will return true but have no effect. Non-configurable, and properties declared with var, let, or const cannot be deleted. For arrays, non-configurable properties like length cannot be deleted and attempting to do so in strict mode throws a TypeError. 73 4 3. 3 [](https://daily.dev/posts/css-color-properties-you-might-not-know-about-0qhxbn4k4 "CSS Color Properties You Might Not Know About") Article Web Developer · 2y CSS Color Properties You Might Not Know About CSS offers various lesser-known color-related properties and functions, including the versatile \`color()\` function for defining colors in different spaces, \`accent-color\` for customizing UI elements without extensive styling, and \`currentColor\` for consistent styling across different states. The snippet also introduces the \`color-mix()\` function for blending colors dynamically. 64 4 4. 4 [](https://daily.dev/posts/css-typography-properties-you-might-not-know-about-vjzwaptzb "CSS Typography Properties You Might Not Know About") Article Web Developer · 2y CSS Typography Properties You Might Not Know About CSS provides powerful typography tools to improve web design. Discover properties like \`font-variant\` for font styles, \`initial-letter\` for stylizing the first letter of paragraphs, and \`font-variant-numeric\` for formatting numbers. 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