algorithm/tech-interview-handbook
1
0
Fork 0
mirror of https://github.com/yangshun/tech-interview-handbook.git synced 2025-07-29 05:02:52 +08:00
Code Issues Packages Projects Releases Wiki Activity

misc: restructure contents

Browse Source
This commit is contained in:
Yangshun Tay
2019-07-14 18:52:41 -07:00
parent 2e84bea6ba
commit c19c9626d1
83 changed files with 373 additions and 344 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
experimental/utilities/javascript/binToInt.js Normal file
View File

@ -0,0 +1,18 @@
// Does not handle negative binary numbers.
function binToInt(binary) {
let res = 0;
for (let i = 0; i < binary.length; i++) {
res = res * 2 + +binary[i];
}
return res;
}
console.log(binToInt('0') === parseInt('0', 2) && parseInt('0', 2) === 0);
console.log(binToInt('1') === parseInt('1', 2) && parseInt('1', 2) === 1);
console.log(binToInt('10') === parseInt('10', 2) && parseInt('10', 2) === 2);
console.log(binToInt('11') === parseInt('11', 2) && parseInt('11', 2) === 3);
console.log(binToInt('101') === parseInt('101', 2) && parseInt('101', 2) === 5);
console.log(
binToInt('1100011') === parseInt('1100011', 2) &&
parseInt('1100011', 2) === 99,
);