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Different ways of parsing an integer in JavaScript
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| Input | parseInt(i) || 0 | +i || 0 | i | 0 | Notes | |
|---|---|---|---|---|---|
| '1' | 1 | 1 | 1 | ||
| '4s' | 4 | 0 | 0 | ||
| '45734584574354954345444533544354353' | 4.573458457435495e+34 | 4.573458457435495e+34 | 0 |
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| function testParse(i) { | |
| return { | |
| "parseInt(i) || 0": parseInt(i) || 0, | |
| "+i || 0": +i || 0, | |
| "i | 0": i | 0, | |
| }; | |
| }; |
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