File indexing completed on 2025-01-26 05:28:00

 export const isNil = x => x == null
 
 
 export const cancelablePromise = /* istanbul ignore next */ (promise) => {
   let hasCanceled = false
 
   const wrappedPromise = new Promise((resolve, reject) => {
     promise.then(val => (hasCanceled ? reject({ isCanceled: true }) : resolve(val)))
     promise.catch(error => (hasCanceled ? reject({ isCanceled: true }) : reject(error)))
   })
 
   return {
     promise: wrappedPromise,
     cancel() {
       hasCanceled = true
     },
   }
 }
 
 
 const hasOwn = /* istanbul ignore next */ Object.prototype.hasOwnProperty
 
 const is = /* istanbul ignore next */ (x, y) => {
   if (x === y) {
     return x !== 0 || y !== 0 || 1 / x === 1 / y
   }
   return x !== x && y !== y // eslint-disable-line
 }
 
 
 export const shallowEqual = /* istanbul ignore next */ (objA, objB) => {
   if (is(objA, objB)) return true
 
   if (typeof objA !== 'object' || objA === null
     || typeof objB !== 'object' || objB === null) {
     return false
   }
 
   const keysA = Object.keys(objA)
   const keysB = Object.keys(objB)
 
   if (keysA.length !== keysB.length) return false
 
   for (let i = 0; i < keysA.length; i++) { //eslint-disable-line
     if (!hasOwn.call(objB, keysA[i])
       || !is(objA[keysA[i]], objB[keysA[i]])) {
       return false
     }
   }
 
   return true
 }