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Padhmanaban R

SSE & Blogger from Bengaluru, India. Strong expertise in React JS, React Native, JavaScript, LAMP Stack & Web Development.
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The Empty String Trap: Why if (obj[key]) Fails in JavaScript

December 22, 2025 Padhmanaban

Checking object properties with if (obj[key]) fails when the value is an empty string “”. This post explains why and how to fix…

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Posted in: React JS

Mendix Native: Module parse failed, Unexpected character

June 16, 2021 Padhmanaban

In Mendix Native Pluggable Widget, you need to update the native webpack file, If you are get the following error…

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Posted in: Mendix Filed under: mendix, mendix native, mendix native widget, pluggable-widgets, react native

JavaScript Floating Button

February 25, 2021 Padhmanaban

Fixed floating action button using JavaScript, the button will appear at bottom right-hand corner of the webpage. Checkout, the below…

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Posted in: Javascript Filed under: floating button in javascript, javascript

TypeScript Object is Possibly null

February 24, 2021 Padhmanaban

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

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Posted in: Solutions Filed under: object-possibly-null, typescript

React JS Star Rating Application

February 23, 2021 Padhmanaban

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

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Posted in: React JS Filed under: reactjs, reactjs rating app

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