Object.keys will return an Array, which contains the property names of the object. If the length of the array is 0, then we know that the object ... ... <看更多>

The length property is read/write property of an Array object. When the length property is set to zero, all elements of the array are automatically deleted. 3) ... ... <看更多>

an Is empty js test in TypeScript. GitHub Gist: instantly share code, notes, ... Object.keys(obj).length === 0) {. return true;. } return false;. ... <看更多>

Object with configuration. It contains such properties: checkProtoEql boolean - Affect if .eql will check objects prototypes; plusZeroAndMinusZeroEqual boolean ... ... <看更多>

An empty object implies data has been returned, whereas returning null clearly ... they have to check for it, because there's no not null reference type. ... <看更多>