webpack/lib/performance/AssetsOverSizeLimitWarning.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").AssetDetails} AssetDetails */

module.exports = class AssetsOverSizeLimitWarning extends WebpackError {
	/**
	 * @param {AssetDetails[]} assetsOverSizeLimit the assets
	 * @param {number} assetLimit the size limit
	 */
	constructor(assetsOverSizeLimit, assetLimit) {
		const assetLists = assetsOverSizeLimit
			.map(asset => `\n  ${asset.name} (${formatSize(asset.size)})`)
			.join("");

		super(`asset size limit: The following asset(s) exceed the recommended size limit (${formatSize(
			assetLimit
		)}).
This can impact web performance.
Assets: ${assetLists}`);

		this.name = "AssetsOverSizeLimitWarning";
		this.assets = assetsOverSizeLimit;
	}
};