Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

fix: clone object extends null #719

Open
wants to merge 2 commits into
base: master
Choose a base branch
from
Open

fix: clone object extends null #719

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
ebfa904
fix: clone object extends null
Saber2pr Feb 5, 2021
ffb63bd
fix: clone object extends null
Saber2pr Feb 5, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
24 changes: 14 additions & 10 deletions src/core/util.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@ const TYPED_ARRAY: {[key: string]: boolean} = {
};

const objToString = Object.prototype.toString;
const objHasOwnProperty = Object.prototype.hasOwnProperty

const arrayProto = Array.prototype;
const nativeForEach = arrayProto.forEach;
Expand Down Expand Up @@ -106,7 +107,7 @@ export function clone<T extends any>(source: T): T {
else if (!BUILTIN_OBJECT[typeStr] && !isPrimitive(source) && !isDom(source)) {
result = {} as any;
for (let key in source) {
if (source.hasOwnProperty(key)) {
if (hasOwn(source as object, key)) {
result[key] = clone(source[key]);
}
}
Expand All @@ -131,7 +132,7 @@ export function merge(target: any, source: any, overwrite?: boolean): any {
}

for (let key in source) {
if (source.hasOwnProperty(key)) {
if (hasOwn(source, key)) {
const targetProp = target[key];
const sourceProp = source[key];

Expand Down Expand Up @@ -184,7 +185,7 @@ export function extend<
}
else {
for (let key in source) {
if (source.hasOwnProperty(key)) {
if (hasOwn(source, key)) {
(target as S & T)[key] = (source as T & S)[key];
}
}
Expand Down Expand Up @@ -244,7 +245,7 @@ export function inherits(clazz: Function, baseClazz: Function) {
clazz.prototype = new (F as any)();

for (let prop in clazzPrototype) {
if (clazzPrototype.hasOwnProperty(prop)) {
if (hasOwn(clazzPrototype, prop)) {
clazz.prototype[prop] = clazzPrototype[prop];
}
}
Expand Down Expand Up @@ -318,7 +319,7 @@ export function each<I extends Dictionary<any> | any[] | readonly any[] | ArrayL
}
else {
for (let key in arr) {
if (arr.hasOwnProperty(key)) {
if (hasOwn(arr, key)) {
cb.call(context, (arr as Dictionary<any>)[key], key as any, arr);
}
}
Expand Down Expand Up @@ -439,7 +440,7 @@ export function keys<T extends object>(obj: T): (KeyOfDistributive<T> & string)[
}
let keyList: TKeys[] = [];
for (let key in obj) {
if (obj.hasOwnProperty(key)) {
if (hasOwn(obj, key)) {
keyList.push(key as any);
}
}
Expand Down Expand Up @@ -682,7 +683,7 @@ export class HashMap<T, KEY extends string | number = string | number> {
// (We usually treat `null` and `undefined` as the same, different
// from ES6 Map).
get(key: KEY): T {
return this.data.hasOwnProperty(key) ? this.data[key] : null;
return hasOwn(this.data, key) ? this.data[key] : null;
}
set(key: KEY, value: T) {
// Comparing with invocation chaining, `return value` is more commonly
Expand All @@ -696,7 +697,7 @@ export class HashMap<T, KEY extends string | number = string | number> {
context?: Context
) {
for (let key in this.data) {
if (this.data.hasOwnProperty(key)) {
if (hasOwn(this.data, key)) {
cb.call(context, this.data[key], key);
}
}
Expand Down Expand Up @@ -767,8 +768,11 @@ export function createObject<T>(proto?: object, properties?: T): T {
return obj;
}

export function hasOwn(own: object, prop: string): boolean {
return own.hasOwnProperty(prop);
export function hasOwn(own: object, prop: PropertyKey): boolean {
if (own.hasOwnProperty) {
return own.hasOwnProperty(prop)
}
return objHasOwnProperty.call(own, prop)
}

export function noop() {}