Beware of properties inherited from the object's prototype (which could happen if you're including any libraries on your page, such as older ... ... <看更多>

The Object.getOwnPropertyNames() method accepts an object as an argument and returns an array of object's keys, including non-enumerable properties except for ... ... <看更多>

有時要將JS 物件轉成其他資料結構，所以需要迭代物件中的所有property，過去會用for-in 陳述句，但只想列舉own property，就必須用hasOwnProperty() ... ... <看更多>

... which gives you an array of key-value pairs for a given object.Th.. ... This makes it really easy to loop over ... ... <看更多>

Pug Version: 2.0.3 Node Version: 8.11.2 Input JavaScript Values pug.renderFile('input.pug', {}); Input Pug each val, index in {1:'one' ... ... <看更多>