isDataURI.js
613 字节
'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = isDataURI;
var _assertString = require('./util/assertString');
var _assertString2 = _interopRequireDefault(_assertString);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
var dataURI = /^\s*data:([a-z]+\/[a-z0-9\-\+]+(;[a-z\-]+=[a-z0-9\-]+)?)?(;base64)?,[a-z0-9!\$&',\(\)\*\+,;=\-\._~:@\/\?%\s]*\s*$/i; // eslint-disable-line max-len
function isDataURI(str) {
(0, _assertString2.default)(str);
return dataURI.test(str);
}
module.exports = exports['default'];