29 lines
642 B
JavaScript
29 lines
642 B
JavaScript
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import { inspect, format } from 'node-inspect-extracted'
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function isBuffer(arg) {
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return (
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arg &&
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typeof arg === 'object' &&
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typeof arg.copy === 'function' &&
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typeof arg.fill === 'function' &&
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typeof arg.readUInt8 === 'function'
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)
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}
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// borrow from https://github.com/isaacs/inherits
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function inherits(ctor, superCtor) {
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if (superCtor) {
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ctor.super_ = superCtor
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ctor.prototype = Object.create(superCtor.prototype, {
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constructor: {
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value: ctor,
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enumerable: false,
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writable: true,
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configurable: true,
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},
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})
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}
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}
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export { inherits, inspect, format, isBuffer }
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