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Testing Center tests (possibly outdated) |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Testing Center tests (possibly outdated) |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Testing Center tests (possibly outdated) |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Testing Center tests (possibly outdated) |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Testing Center tests (possibly outdated) |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.contains |
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Testing Center tests (possibly outdated) |