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| let obj = [...Array(11).keys()].reduce((prev, current) => { | |
| prev[current] = true | |
| return prev | |
| }, {}) | |
| console.log(obj); | |
| /* | |
| { 0: true, | |
| 1: true, | |
| 2: true, | |
| 3: true, | |
| 4: true, | |
| 5: true, | |
| 6: true, | |
| 7: true, | |
| 8: true, | |
| 9: true, | |
| 10: true } | |
| */ |
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