Run results for: lookup vs hash

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.104 Safari/537.36

Browser: Chrome 59

Operating system: Mac OS X 10.12.0

Device Platform: Other

Date tested: 7 years ago

Test name	Executions per second
hashlookup	1810.8 Ops/sec
hashswitch	1842.6 Ops/sec

Tests:

hashlookup
const md5 = '11111111111111111111111111111111'; const sha1 = '1111111111111111111111111111111111111111'; const sha256 = '1111111111111111111111111111111111111111111111111111111111111111'; const invalid = '21345'; const size = 10000; const hashLookup = ( () => { const hashes = { 32: 'md5', 64: 'sha256', 40: 'sha1' }; return function( hash ) { return hashes[ hash.length ]; }; } )(); for ( let i = 0; i < size; i++ ) { hashLookup(md5); hashLookup(sha1); hashLookup(sha256); hashLookup(invalid); }
hashswitch
const md5 = '11111111111111111111111111111111'; const sha1 = '1111111111111111111111111111111111111111'; const sha256 = '1111111111111111111111111111111111111111111111111111111111111111'; const invalid = '21345'; const size = 10000; const hashLookup = ( () => { var md5 = 'md5' var sha256 = 'sha256' var sha1 = 'sha1' const hashes = { 32: md5, 64: sha256, 40: sha1 }; return function( hash ) { return hashes[ hash.length ]; }; } )(); for ( let i = 0; i < size; i++ ) { hashLookup(md5); hashLookup(sha1); hashLookup(sha256); hashLookup(invalid); }