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fix(helpers): allow usage in ES6 modules fix for #676

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* Fix for issue #676

This will check for situations when this is undefined, eg ES6 module wrapper

Co-authored-by: SyntaxRules <devyn.stott@gmail.com>
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Daniel 2021-12-23 22:10:23 +03:00 committed by GitHub
parent 41cee10659
commit ed51972315
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1 changed files with 8 additions and 4 deletions
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12
src/helpers.js
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@ -6,11 +6,15 @@ if (!showdown.hasOwnProperty('helper')) {
showdown.helper = {}; showdown.helper = {};
} }
if (typeof this.document === 'undefined' && typeof this.window === 'undefined') { if (typeof this === 'undefined' && typeof window !== 'undefined') {
var jsdom = require('jsdom'); showdown.helper.document = window.document;
this.window = new jsdom.JSDOM('', {}).window; // jshint ignore:line } else {
if (typeof this.document === 'undefined' && typeof this.window === 'undefined') {
var jsdom = require('jsdom');
this.window = new jsdom.JSDOM('', {}).window; // jshint ignore:line
}
showdown.helper.document = this.window.document;
} }
showdown.helper.document = this.window.document;
/** /**
* Check if var is string * Check if var is string