[Algorithm] Bitwise Operators
作者:互联网
"|" can be used as assign
"&" can be used as check
// Read, Write, Execute // 0100 Read // 0010 Wirte // 0001 Execute const read = 4; const write = 2; const execute = 1; let myPremission= 0; myPremission = myPremission | read | write; // 6 -- 0110 let message = (myPresmission & read) ? 'yes' : 'no'; // yes
标签:Execute,const,Algorithm,read,Operators,Bitwise,write,Read,myPremission 来源: https://www.cnblogs.com/Answer1215/p/11985015.html