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Add legacy browser detection to demo, tweak sample text.

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David Anson 2019-04-01 22:08:53 -07:00
parent 6f7c0aac13
commit 7aadb1124e
1 changed files with 16 additions and 2 deletions
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18
demo/default.js
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@ -143,7 +143,7 @@
markdown.value = [
"## Introduction",
"",
"`markdownlint` is a [Node.js](https://nodejs.org/)/[io.js](https://iojs.org/) style checker and lint tool for [Markdown](https://en.wikipedia.org/wiki/Markdown)/[CommonMark](https://commonmark.org/) files to automatically validate content, prevent rendering problems, and promote consistency.",
"`markdownlint` is a [Node.js](https://nodejs.org/) style checker and lint tool for [Markdown](https://en.wikipedia.org/wiki/Markdown)/[CommonMark](https://commonmark.org/) files to automatically validate content, prevent rendering problems, and promote consistency.",
"This page offers an easy way to try it out interactively!",
"",
"#### Instructions",
@ -152,7 +152,7 @@
"Content gets parsed and displayed in the upper-right box; rule violations (if any) show up in the lower-right box.",
"Click a violation for information about it or click its line number to highlighted it in the lower-left box.",
"",
"> *Note*: [All rules](https://github.com/DavidAnson/markdownlint/blob/master/doc/Rules.md) are enabled except for [MD013 Line length](https://github.com/DavidAnson/markdownlint/blob/master/doc/Rules.md#md013---line-length). ",
"> *Note*: [All rules](https://github.com/DavidAnson/markdownlint/blob/master/doc/Rules.md) are enabled except [MD013/line-length](https://github.com/DavidAnson/markdownlint/blob/master/doc/Rules.md#md013) and [MD002/first-heading-h1](https://github.com/DavidAnson/markdownlint/blob/master/doc/Rules.md#md002) (deprecated). ",
"",
"",
"#### Resources",
@ -166,5 +166,19 @@
"[`markdownlint/Ruby`](https://github.com/markdownlint/markdownlint) for the inspiration and [`markdown-it`](https://github.com/markdown-it/markdown-it) for the parser and interactive demo idea!"
].join("\n");
/* eslint-enable max-len */
// Detect legacy browsers
try {
/* eslint-disable-next-line no-new */
new URL(rulesMd);
} catch (ex) {
markdown.value = [
"# Sorry",
"",
"This browser is not supported."
].join("\n");
}
// Initialize
onMarkdownInput();
}());