Merge pull request #12388 from jsg2021/patch-1
Refactor the container/viewer checks in the BaseViewer constructor
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commit
802b4c0850
@ -150,8 +150,10 @@ class BaseViewer {
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) {
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) {
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if (
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if (
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!(
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!(
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this.container instanceof HTMLDivElement &&
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this.container &&
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this.viewer instanceof HTMLDivElement
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this.container.tagName.toUpperCase() === "DIV" &&
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this.viewer &&
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this.viewer.tagName.toUpperCase() === "DIV"
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)
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)
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) {
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) {
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throw new Error("Invalid `container` and/or `viewer` option.");
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throw new Error("Invalid `container` and/or `viewer` option.");
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