Author: Fränk Klein
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How To Fix the “this.activateMode is not a function” Error in Gutenberg
What is the cause of the “this.activateMode is not a function” error in Gutenberg, and how can it be fixed?
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Enabling React Development Mode in the WordPress Block Editor (Gutenberg)
Discover how to enable the React development mode when working on custom Gutenberg blocks. The development provides useful warnings and errors, and makes writing block code a lot easier.
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Third Party JavaScript Libraries Used in Gutenberg
Gutenberg is built using a number of open source JavaScript libraries. Discover which ones are used.
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The Ultimate Guide to Responsive Images in WordPress
Websites today are accessed by a variety of devices with different screen sizes and resolutions. Additionally these devices are often connected via low bandwidth connections. While CSS and JavaScript can…
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PHP Security Basics: Input Validation
Validation is a technique to ensure that input is secure before using it in your code. When validating data, you are verifying that it corresponds to what the program needs.…