@creedengo/eslint-plugin
Version:
JavaScript linter of creedengo project
61 lines (58 loc) • 1.92 kB
JavaScript
/*
* creedengo JavaScript plugin - Provides rules to reduce the environmental footprint of your JavaScript programs
* Copyright © 2023 Green Code Initiative (https://green-code-initiative.org)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
;
/** @type {import('eslint').Rule.RuleModule} */
module.exports = {
meta: {
type: "suggestion",
docs: {
description: "Disallow usage of image with empty source attribute",
category: "eco-design",
recommended: "warn",
},
messages: {
SpecifySrcAttribute:
"Make sure to specify src attribute when using <img/>.",
},
schema: [],
},
create(context) {
return {
JSXOpeningElement(node) {
if (node.name.name === "img") {
const srcValue = node.attributes.find(
(attr) => attr.name.name === "src",
);
if (srcValue?.value?.value === "") {
//to prevent <img src='' alt='Empty image'/>
context.report({
node: srcValue,
messageId: "SpecifySrcAttribute",
});
} else if (!srcValue) {
//to prevent <img />
context.report({
node,
messageId: "SpecifySrcAttribute",
});
}
}
},
};
},
};