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Use more optional chaining in the code-base

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This patch updates a bunch of older code, that makes conditional function calls, to use optional chaining rather than `if`-blocks.

These mostly mechanical changes reduce the size of the `gulp mozcentral` build by a little over 1 kB.
This commit is contained in:
Jonas Jenwald 2022-09-05 15:36:04 +02:00
parent 9578152ae4
commit 38ee28b1d3
15 changed files with 51 additions and 119 deletions
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7
src/scripting_api/doc.js
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@ -950,10 +950,9 @@ class Doc extends PDFObject {
}
getPrintParams() {
if (!this._printParams) {
this._printParams = new PrintParams({ lastPage: this._numPages - 1 });
}
return this._printParams;
return (this._printParams ||= new PrintParams({
lastPage: this._numPages - 1,
}));
}
getSound() {