ECMAScript

How to Fix “Error While Loading Config – You Appear to Be Using a Native ECMAScript Module Configuration File”

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You’re deep into a project—maybe setting up ESLint, Webpack, or another JavaScript tool—when suddenly, your terminal throws this curveball: “Error while loading config – You appear to be using a native ECMAScript module configuration file”. Ugh, what does that even mean? Don’t stress! This error is more common than you think, and it’s totally fixable. … Read more

Fix “TypeError: Private Identifiers Are Only Available When Targeting ECMAScript 2015 and Higher” in JavaScript

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TypeError: Private Identifiers Are Only Available When Targeting ECMAScript 2015 and Higher

Imagine you’re coding a sleek JavaScript app in 2025, adding some cool private fields to keep your data safe, and then—bam!—you hit this error: “TypeError: Private identifiers are only available when targeting ECMAScript 2015 and higher.” Ugh, talk about a buzzkill. Don’t sweat it, though—this is a common stumble, and as of March 15, 2025, … Read more