%PDF- %PDF-
Direktori : /var/www/html/node_modules/eslint-plugin-jsx-a11y/lib/util/ |
Current File : /var/www/html/node_modules/eslint-plugin-jsx-a11y/lib/util/getTabIndex.js |
"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports["default"] = getTabIndex; var _jsxAstUtils = require("jsx-ast-utils"); /** * Returns the tabIndex value. */ function getTabIndex(tabIndex) { var literalValue = (0, _jsxAstUtils.getLiteralPropValue)(tabIndex); // String and number values. if (['string', 'number'].indexOf(typeof literalValue) > -1) { // Empty string will convert to zero, so check for it explicity. if (typeof literalValue === 'string' && literalValue.length === 0) { return undefined; } var value = Number(literalValue); if (Number.isNaN(value)) { return undefined; } return Number.isInteger(value) ? value : undefined; } // Booleans are not valid values, return undefined. if (literalValue === true || literalValue === false) { return undefined; } return (0, _jsxAstUtils.getPropValue)(tabIndex); } module.exports = exports.default;