mirror of
https://github.com/puppeteer/puppeteer
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34 lines
1.1 KiB
JavaScript
34 lines
1.1 KiB
JavaScript
/**
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* Copyright 2017 Google Inc., PhantomJS Authors All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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let Browser = require('../lib/Browser');
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let browser = new Browser();
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browser.newPage().then(async page => {
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await page.evaluateOnNewDocument(function() {
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Math.random = () => 42 / 100;
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});
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let result = await page.navigate('http://ariya.github.com/js/random/');
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if (result) {
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console.log(await page.evaluate(function() {
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return document.getElementById('numbers').textContent;
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}));
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} else {
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console.log('Network error.');
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}
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browser.close();
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});
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