| 1234567891011121314151617 |
- /**
- * "Convert" value into an 32-bit integer.
- * Works like `Math.floor` if val > 0 and `Math.ceil` if val < 0.
- * IMPORTANT: val will wrap at 2^31 and -2^31.
- * Perf tests: http://jsperf.com/vs-vs-parseint-bitwise-operators/7
- */
- function toInt(val){
- // we do not use lang/toNumber because of perf and also because it
- // doesn't break the functionality
- return ~~val;
- }
- module.exports = toInt;
|
