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Checks whether the current browser supports Click To Call. Call this function before creating a client to verify that all required browser APIs are available.

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Signature

import { checkWebRTCSupport } from '@cognigy/click-to-call-sdk';

const support = checkWebRTCSupport();

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Parameters

None.

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Returns

{ supported: boolean; missing: string[] }
PropertyTypeDescription
supportedbooleantrue if the browser supports all required WebRTC APIs.
missingstring[]List of missing browser features, if any.

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Example

import { checkWebRTCSupport } from '@cognigy/click-to-call-sdk';

const support = checkWebRTCSupport();
if (!support.supported) {
  console.error('WebRTC not supported. Missing features:', support.missing);
} else {
  console.log('WebRTC is supported — ready to create a client');
}

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More Information

Last modified on June 2, 2026