webpack/lib/performance/EntrypointsOverSizeLimitWarning.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 Sean Larkin @thelarkinn
*/

"use strict";

const { formatSize } = require("../SizeFormatHelpers");
const WebpackError = require("../WebpackError");

/** @typedef {import("./SizeLimitsPlugin").EntrypointDetails} EntrypointDetails */

module.exports = class EntrypointsOverSizeLimitWarning extends WebpackError {
	/**
	 * @param {EntrypointDetails[]} entrypoints the entrypoints
	 * @param {number} entrypointLimit the size limit
	 */
	constructor(entrypoints, entrypointLimit) {
		const entrypointList = entrypoints
			.map(
				entrypoint =>
					`\n  ${entrypoint.name} (${formatSize(
						entrypoint.size
					)})\n${entrypoint.files.map(asset => `      ${asset}`).join("\n")}`
			)
			.join("");
		super(`entrypoint size limit: The following entrypoint(s) combined asset size exceeds the recommended limit (${formatSize(
			entrypointLimit
		)}). This can impact web performance.
Entrypoints:${entrypointList}\n`);

		this.name = "EntrypointsOverSizeLimitWarning";
		this.entrypoints = entrypoints;
	}
};