diff --git a/src/display/metadata.js b/src/display/metadata.js index 3ce5bdbd3d843..995518aaf5292 100644 --- a/src/display/metadata.js +++ b/src/display/metadata.js @@ -118,11 +118,7 @@ class Metadata { } getAll() { - const obj = Object.create(null); - for (const [key, value] of this._metadataMap) { - obj[key] = value; - } - return obj; + return Object.fromEntries(this._metadataMap); } has(name) { diff --git a/src/shared/compatibility.js b/src/shared/compatibility.js index f3d2088998d87..1f8697fd2c4aa 100644 --- a/src/shared/compatibility.js +++ b/src/shared/compatibility.js @@ -197,6 +197,15 @@ if ( require("core-js/es/object/assign.js"); })(); + // Provides support for Object.fromEntries in legacy browsers. + // Support: IE, Chrome<73 + (function checkObjectFromEntries() { + if (Object.fromEntries) { + return; + } + require("core-js/es/object/from-entries.js"); + })(); + // Provides support for Math.log2 in legacy browsers. // Support: IE, Chrome<38 (function checkMathLog2() {