parseInt(0.0000001) === 1
parseInt(0.0000002) === 2
parseInt(0.0000003) === 3
parseInt(0.0000004) === 4
parseInt(0.0000005) === 5
parseInt(0.0000006) === 6
parseInt(0.0000007) === 7
parseInt(0.0000008) === 8
parseInt(0.0000009) === 9
parseInt(0.0000001) === 1
parseInt(0.0000002) === 2
parseInt(0.0000003) === 3
parseInt(0.0000004) === 4
parseInt(0.0000005) === 5
parseInt(0.0000006) === 6
parseInt(0.0000007) === 7
parseInt(0.0000008) === 8
parseInt(0.0000009) === 9
chatgpt
gemini한테 물어보니까 parseInt(0.0000001) === parseInt("1e-7") === 1 이런 원리라네