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Merge pull request #12388 from jsg2021/patch-1

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Refactor the container/viewer checks in the BaseViewer constructor
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Tim van der Meij 2020-09-17 23:05:18 +02:00 committed by GitHub
commit 802b4c0850
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1 changed files with 4 additions and 2 deletions
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6
web/base_viewer.js
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@ -150,8 +150,10 @@ class BaseViewer {
) { ) {
if ( if (
!( !(
this.container instanceof HTMLDivElement && this.container &&
this.viewer instanceof HTMLDivElement this.container.tagName.toUpperCase() === "DIV" &&
this.viewer &&
this.viewer.tagName.toUpperCase() === "DIV"
) )
) { ) {
throw new Error("Invalid `container` and/or `viewer` option."); throw new Error("Invalid `container` and/or `viewer` option.");