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seonglae/waitUntil.ts

Created June 25, 2021 16:35
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Wait Until Verifiyer Function return true Interval Promise Function
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waitUntil.ts
async function waitUntil<T>(
flag: (...args: any[]) => boolean,
callback: (...args: any[]) => T,
args: any[] = [],
time: number = 50
): Promise<T> {
return new Promise(async resolve =>
flag() ? resolve(await callback(...args)) : setTimeout(() => this.waitUntil(flag, callback, args, time), time)
)
}
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seonglae commented Jun 30, 2021 •
edited
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Javascript Version

async function waitAvail(flag, callback, args, time = 500) {
    /*
     * @summary - Wait until flag function return true
     */
    return new Promise(async resolve =>
      flag() ? resolve(await callback(...args)) : setTimeout(() => waitAvail(flag, callback, args, time), time)
    )
  }

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