Merge pull request #12423 from Snuffleupagus/escodegen-2

Update `escodegen` to version 2.0
mozilla · Sep 29, 2020 · 8fa4e48 · 8fa4e48
2 parents 6728c8f + db4cefb
commit 8fa4e48
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Showing 4 changed files with 21 additions and 6 deletions.
diff --git a/gulpfile.js b/gulpfile.js
@@ -224,6 +224,12 @@ function createWebpackConfig(defines, output) {
  loose: true,
  },
  ],
+ [
+ "@babel/plugin-proposal-optional-chaining",
+ {
+ loose: true,
+ },
+ ],
  "@babel/plugin-transform-modules-commonjs",
  [
  "@babel/plugin-transform-runtime",

diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -4,6 +4,7 @@
  "devDependencies": {
  "@babel/core": "^7.11.6",
  "@babel/plugin-proposal-nullish-coalescing-operator": "^7.10.4",
+ "@babel/plugin-proposal-optional-chaining": "^7.11.0",
  "@babel/plugin-transform-modules-commonjs": "^7.10.4",
  "@babel/plugin-transform-runtime": "^7.11.5",
  "@babel/preset-env": "^7.11.5",
@@ -15,7 +16,7 @@
  "core-js": "^3.6.5",
  "cross-env": "^7.0.2",
  "es-module-shims": "^0.4.7",
- "escodegen": "^1.14.3",
+ "escodegen": "^2.0.0",
  "eslint": "^7.9.0",
  "eslint-config-prettier": "^6.11.0",
  "eslint-plugin-fetch-options": "^0.0.5",

diff --git a/web/app.js b/web/app.js
@@ -846,7 +846,7 @@ const PDFViewerApplication = {
  return undefined; // Ignore errors for previously opened PDF files.
  }
 
- const message = exception && exception.message;
+ const message = exception?.message;
  let loadingErrorMessage;
  if (exception instanceof InvalidPDFException) {
  // change error message also for other builds