I want to know which javascript version is my NodeJS is supporting ?
我想知道我的NodeJS支持哪个javascript版本?
2 个解决方案
#1
19
Use process.versions. From that page in the documentation:
使用process.versions。从文档中的该页面:
console.log(process.versions);
outputs
输出
{ node: '0.4.12',
v8: '3.1.8.26',
ares: '1.7.4',
ev: '4.4',
openssl: '1.0.0e-fips' }
EDIT: V8 uses the ECMAScript as specified in ECMA-262, 5th edition.
编辑:V8使用ECMA-262第5版中规定的ECMAScript。
Reference: http://code.google.com/p/v8/
参考:http://code.google.com/p/v8/
#2
2
According to its documentation, this command could be used;
根据其文档,可以使用此命令;
node -p process.versions.v8
#1
19
Use process.versions. From that page in the documentation:
使用process.versions。从文档中的该页面:
console.log(process.versions);
outputs
输出
{ node: '0.4.12',
v8: '3.1.8.26',
ares: '1.7.4',
ev: '4.4',
openssl: '1.0.0e-fips' }
EDIT: V8 uses the ECMAScript as specified in ECMA-262, 5th edition.
编辑:V8使用ECMA-262第5版中规定的ECMAScript。
Reference: http://code.google.com/p/v8/
参考:http://code.google.com/p/v8/
#2
2
According to its documentation, this command could be used;
根据其文档,可以使用此命令;
node -p process.versions.v8