@pansy/react-mapbox-gl
Version:
🌍 基于 Mapbox GL 封装的 React 组件库
43 lines (42 loc) • 849 B
JavaScript
// src/utils/deepEqual.ts
function deepEqual(a, b) {
if (a === b) {
return true;
}
if (!a || !b) {
return false;
}
if (Array.isArray(a)) {
if (!Array.isArray(b) || a.length !== b.length) {
return false;
}
for (let i = 0; i < a.length; i++) {
if (!deepEqual(a[i], b[i])) {
return false;
}
}
return true;
} else if (Array.isArray(b)) {
return false;
}
if (typeof a === "object" && typeof b === "object") {
const aKeys = Object.keys(a);
const bKeys = Object.keys(b);
if (aKeys.length !== bKeys.length) {
return false;
}
for (const key of aKeys) {
if (!b.hasOwnProperty(key)) {
return false;
}
if (!deepEqual(a[key], b[key])) {
return false;
}
}
return true;
}
return false;
}
export {
deepEqual
};