Sha256: b7168823ed0f9bdcb994b06c9b86aa9743b0077e09e3ea7c764e6d3fd9722781
Contents?: true
Size: 553 Bytes
Versions: 26
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Stored size: 553 Bytes
Contents
/**
* Returns the source object of the given property on the target object
* (the target itself, any parent in its prototype, or null).
*/
export function findPropertySource(
target: object,
propertyName: string | symbol
): object | null {
if (!(propertyName in target)) {
return null
}
const hasProperty = Object.prototype.hasOwnProperty.call(target, propertyName)
if (hasProperty) {
return target
}
const prototype = Reflect.getPrototypeOf(target)
return prototype ? findPropertySource(prototype, propertyName) : null
}
Version data entries
26 entries across 26 versions & 1 rubygems