Created
June 17, 2019 16:30
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Delay the execution of asynchronous functions.
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| export class Debouncer { | |
| public promiseGenerator: () => Promise; | |
| public delayInMilliseconds: number; | |
| private timeoutCompleted: bool; | |
| private timeoutCached: () => void; | |
| constructor (generator: () => Promise, delayInMilliseconds: number) { | |
| this.promiseGenerator = generator; | |
| this.delayInMilliseconds = delayInMilliseconds; | |
| this.timeoutCompleted = false; | |
| } | |
| public async attempt () { | |
| if (this.timeoutCompleted) | |
| return this.promiseGenerator(args); | |
| this.timeoutCached = new setTimeout( | |
| () => this.timeoutCompleted = true, | |
| this.delayInMilliseconds) | |
| } | |
| } |
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