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39 lines
1.3 KiB
JavaScript
39 lines
1.3 KiB
JavaScript
// Copyright 2018 The Distill Template Authors
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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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export default function(dom) {
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const head = dom.querySelector('head');
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// set language to 'en'
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if (!dom.querySelector('html').getAttribute('lang')) {
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dom.querySelector('html').setAttribute('lang', 'en');
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}
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// set charset to 'utf-8'
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if (!dom.querySelector('meta[charset]')) {
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const meta = dom.createElement('meta');
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meta.setAttribute('charset', 'utf-8');
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head.appendChild(meta);
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}
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// set viewport
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if (!dom.querySelector('meta[name=viewport]')) {
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const meta = dom.createElement('meta');
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meta.setAttribute('name', 'viewport');
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meta.setAttribute('content', 'width=device-width, initial-scale=1');
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head.appendChild(meta);
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}
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}
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