Run results for: lookup vs hash

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.109 Safari/537.36

Browser: Chrome 59

Operating system: Windows

Device Platform: Other

Date tested: 7 years ago

Test name	Executions per second
hashlookup	1634.7 Ops/sec
hashswitch	113.8 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
let md5 = '11111111111111111111111111111111'; let sha1 = '1111111111111111111111111111111111111111'; let sha256 = '1111111111111111111111111111111111111111111111111111111111111111'; let invalid = '21345'; const size = 10000; hashSwitch = function hashSwitch( hash ) { switch( hash.length ) { case 32: { return 'md5'; } case 40: { return 'sha1'; } case 64: { return 'sha256'; } } } for ( let i = 0; i < size; i++ ) { hashSwitch(md5); hashSwitch(sha1); hashSwitch(sha256); hashSwitch(invalid); }