@transferwise/eslint-plugin/rules/form-has-method-attribute.js

TransferWise ESLint plugin

/**
 * @fileoverview Ensures forms have a method attribute
 * @author conorcussell
 */

//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------

module.exports = {
  meta: {
    docs: {
      description: 'Ensures forms have a method attribute',
      category: 'HTML',
      recommended: false,
    },
    fixable: null,
    schema: [],
  },

  create(context) {
    return {
      JSXOpeningElement(node) {
        const nodeType = node.name.name;

        if (nodeType !== 'form') {
          return;
        }

        const methodAttribute = node.attributes.find(
          (attribute) => attribute.name.name === 'method',
        );

        if (!methodAttribute || !methodAttribute.value) {
          context.report({
            node,
            message: '<form> elements must have a method attribute',
          });
        }
      },
    };
  },
};