# Test262 Coverage for ECMAScript 6 Features

Area | Coverage | Notes
--- | --- | ---
let | None | IE Testing Center tests (possibly outdated)
const | None | IE Testing Center tests (possibly outdated)
Computed properties | None |
Arrow functions | None |
Block-level function declarations | None |
\u{} Escape Sequence | None |
class | None |
Default function params | None |
Rest parameters | None |
Destructuring | None |
Spread operator | None |
Modules | None |
For-of | None |
Array comprehensions | None |
Generator comprehensions | None |
Iterators | None |
Generators | None |
Template Strings | None |
RegExp "y" flag | None |
Map | None | IE Testing Center tests (possibly outdated)
Set | None | IE Testing Center tests (possibly outdated)
WeakMap | None | IE Testing Center tests (possibly outdated)
WeakSet | None |
Proxy | None |
Typed Arrays | None |
Symbol | None |
Promise | None |
Object.assign | None |
Object.is | None |
Object.setPrototypeOf | None |
String.fromCodePoint | None |
String.prototype.codePointAt | None |
String.prototype.repeat | None |
String.prototype.startsWith | None |
String.prototype.endsWith | None |
String.prototype.includes | None |
String.prototype.toArray | None |
Array.from | None |
Array.of | None |
Array.prototype.find | None |
Array.prototype.findIndex | None |
Array.prototype.fill | None |
Number.isFinite | None |
Number.isInteger | None |
Number.isNaN | None |
Number.toInteger | None |
Number.prototype.clz | None |
Math.imul | None |
Math.sign | None |
Math.log10 | None |
Math.log2 | None |
Math.log1p | None |
Math.expm1 | None |
Math.cosh | None |
Math.sinh | None |
Math.tanh | None |
Math.acosh | None |
Math.asinh | None |
Math.atanh | None |
Math.hypot | None |
Math.trunc | None |
Math.fround | None |
__proto__ | None | IE Testing Center tests (possibly outdated)