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how to get chained methods (builder pattern :3 ) in ES6
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| class math { | |
| constructor() { | |
| this.current = 0; | |
| } | |
| add(number) { | |
| this.current += number; | |
| return this; | |
| } | |
| multiply(number) { | |
| this.current *= 5; | |
| return this; | |
| } | |
| getCurrent() { | |
| return this.current; | |
| } | |
| } | |
| let funMath = new math; | |
| console.log(funMath.getCurrent()); //0 | |
| funMath | |
| .add(5) | |
| .multiply(5); | |
| console.log(funMath.getCurrent()); //25 |
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