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๋ชฉ๋ก๊ฐ์ฒด (1)
๋๋ฑ๊ฐ๋ฐ ๐จ
[jQuery] ์ ์ด์ฟผ๋ฆฌ Object, JSON NULL ์ฒดํฌ
jQuery.isEmptyObject() - jQuery.isEmptyObject(object); - object๊ฐ empty์ธ์ง ํ์ธ - returns : boolean Object.keys() - Object.keys(object); - object์ key๋ง ๋ด์ ๋ฐฐ์ด ๋ฐํ - returns : array // ๋น์ด์๋ ๊ฐ์ฒด var objectEmpty = {}; jQuery.isEmptyObject(objectEmpty); // true; Object.keys(objectEmpty).length === 0; // true; // ๋น์ด์์ง ์์ ๊ฐ์ฒด var object = {name : 'apple', price : '20000'}; jQuery.isEmptyObject(object); // fal..
๊ฐ๋ฐ/๐จ jQuery
2023. 3. 22. 09:26