5 ms·
Yeah - not being aware of this will screw you up! ['10','10','10','10','10'].map(parseInt) // [10, NaN, 2, 3, 4]
by mrspeaker 12y ago
Yeah - not being aware of this will screw you up!
['10','10','10','10','10'].map(parseInt)
// [10, NaN, 2, 3, 4]
- marcosdumay 12y agoSeveral "wat!"s on that line... I didn't know "10" was a number in base 0.
- Bognar 12y agoIt gets even weirder: parseInt('10', {test: 'test'}) 10 parseInt('10', 'test') 10 parseInt('10', '2') 2