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JS Method Chaining example #js
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| const chain = { | |
| value: 0, | |
| up () { | |
| this.value = this.value + 1; | |
| return this; | |
| }, | |
| down (){ | |
| this.value = this.value - 1; | |
| return this; | |
| } | |
| } | |
| chain.up().up().down().down().up().up(); | |
| console.log(chain.value) |
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