codesanitize

Here are key features introduced in ES10 (ECMAScript 2019) with detailed descriptions and examples: 1. Array.flat() and Array.flatMap(): JavaScript JavaScript 2. Object.fromEntries(): JavaScript 3. String.trimStart() and String.trimEnd(): JavaScript 4. Symbol.description: JavaScript 5. Optional Catch Binding: JavaScript 6. JSON Superset: JavaScript 7. BigInt Primitive: JavaScript 8. Dynamic Import: JavaScript Note: These features continue JavaScript’s evolution, offering more concise syntax, enhanced array and object manipulation, error handling, and data representation capabilities.