webpack/lib/errors/EvalUsageWarning.js

Packs ECMAScript/CommonJs/AMD modules for the browser. Allows you to split your codebase into multiple bundles, which can be loaded on demand. Supports loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Alexander Akait @alexander-akait
*/

"use strict";

const WebpackError = require("./WebpackError");

class EvalUsageWarning extends WebpackError {
	/**
	 * Creates an instance of EvalUsageWarning.
	 * @param {string[]} modules the modules calling it, named for the report
	 * @param {number} total how many call it in all
	 */
	constructor(modules, total) {
		const list = modules.map((module) => `\n  ${module}`).join("");

		super(
			`eval usage: ${total} ${total === 1 ? "module calls" : "modules call"} 'eval' directly:${list}\nA direct eval reads and writes any name in scope, so nothing the module declares can be renamed or dropped: minification, scope hoisting and tree shaking all stop at it. 'new Function' takes no local scope and does not.\nFor more info visit https://webpack.js.org/configuration/optimization/#optimizationconcatenatemodules`
		);

		/** @type {string} */
		this.name = "EvalUsageWarning";
	}
}

module.exports = EvalUsageWarning;