Hermes for React Native 0.71.0 Test262 reportAbout
test262 Report
addition 95 tests92.63%
array 104 tests94.23%
arrow-function 643 tests77.92%
assignment 839 tests84.86%
assignmenttargettype 617 tests99.84%
async-arrow-function 108 tests53.70%
async-function 161 tests76.40%
async-generator 1212 tests13.53%
await 42 tests71.43%
bitwise-and 59 tests89.83%
bitwise-not 32 tests90.63%
bitwise-or 59 tests89.83%
bitwise-xor 59 tests89.83%
call 171 tests78.36%
class 8034 tests15.01%
coalesce 46 tests95.65%
comma 11 tests54.55%
compound-assignment 786 tests71.50%
concatenation 10 tests80.00%
conditional 42 tests78.57%
delete 99 tests88.89%
division 89 tests87.64%
does-not-equals 75 tests90.67%
dynamic-import 1112 tests17.63%
equals 93 tests92.47%
exponentiation 88 tests95.45%
function 484 tests87.19%
generators 546 tests88.64%
greater-than-or-equal 85 tests94.12%
greater-than 97 tests94.85%
grouping 16 tests75.00%
import.meta 44 tests68.18%
in 69 tests60.87%
instanceof 85 tests94.12%
left-shift 89 tests92.13%
less-than-or-equal 93 tests94.62%
less-than 89 tests94.38%
logical-and 34 tests82.35%
logical-assignment 132 tests56.82%
logical-not 38 tests86.84%
logical-or 34 tests82.35%
modulus 79 tests88.61%
multiplication 79 tests91.14%
new.target 28 tests75.00%
new 118 tests88.98%
object 2251 tests67.13%
optional-chaining 76 tests81.58%
postfix-decrement 63 tests85.71%
postfix-increment 64 tests85.94%
prefix-decrement 56 tests83.93%
prefix-increment 55 tests83.64%
property-accessors 42 tests88.10%
relational 2 tests100.00%
right-shift 73 tests90.41%
strict-does-not-equals 59 tests88.14%
strict-equals 59 tests88.14%
subtraction 75 tests90.67%
super 168 tests0.00%
tagged-template 48 tests66.67%
tco-pos.js 1 tests0.00%
template-literal 114 tests98.25%
this 11 tests54.55%
typeof 32 tests84.38%
unary-minus 28 tests89.29%
unary-plus 34 tests85.29%
unsigned-right-shift 89 tests88.76%
void 18 tests83.33%
yield 123 tests96.75%