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August 7, 2017 04:22
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| class TemplateComponent extends HTMLElement { | |
| constructor (tagName) { | |
| super(); | |
| if (!tagName) { | |
| throw new Error('You did now specify a tag name. You need to call super with the tag name in you constructor.'); | |
| } | |
| this._tagName = tagName; | |
| } | |
| } |
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There is a typo in the message.
nowshould benot.