json stringify close circle
const getCircularReplacer = () => {
const seen = new WeakSet();
return (key, value) => {
if (typeof value === "object" && value !== null) {
if (seen.has(value)) {
return;
}
seen.add(value);
}
return value;
};
};
JSON.stringify(circularReference, getCircularReplacer());create circular reference javascript
function Foo() {
this.abc = "Hello";
this.circular = this;
}
var foo = new Foo();Copyright © 2021 Codeinu
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