Created
June 12, 2018 16:56
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| const _ = require('lodash'); | |
| let original = [1, 2]; | |
| // 2 has been removed, 3 has been added | |
| let after = [1, 3]; | |
| console.log('removal:', _.difference(original, after)); | |
| console.log('addition:', _.difference(after, original)); |
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