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Checking object properties with if (obj[key]) fails when the value is an empty string “”. This post explains why and how to fix it. Empty Strings Are Falsy In JavaScript, empty strings are…

In Mendix Native Pluggable Widget, you need to update the native webpack file, If you are get the following error “Module parse failed, Unexpected character”. File Name: node_modules\@mendix\pluggable-widgets-tools\configs\webpack.native.config.js Add the…

Fixed floating action button using JavaScript, the button will appear at bottom right-hand corner of the webpage. Checkout, the below JavaScript code for reference. Create a new .js file and…

TypeScript will peek an error message “object is possibly null or undefined”. Make sure to add/check the null conditional before accessing the object.

Below code reference, will update the color of star based on user click. Use “onClick” handler to extend further, if requires. Demo Link

In React Application, When you using webpack with babel-loader. You will encounter the below error due to file type. Error Message: You may need an appropriate loader to handle this…