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Javascript & JQuery & CSS > extend() - °´Ã¼ º´ÇÕ.

µî·ÏÀÏ : 2017-07-14 16:12 Á¶È¸¼ö : 53,089

extend ¸» ±×·¡µµ È®Àå ÇÑ´Ù´Â ¶æ Àä.

¼­·Î ´Ù¸¥ object ȤÀº Ç÷¯±×ÀÎ ÀÛ¼º ½Ã default object¸¦ Á¤ÀÇÇØ µÎ°í »ç¿ëÀÚ°¡ ÀÓÀÇ·Î options °ªÀ» ÁÖ¾úÀ» ¶§ 

default·Î Á¤ÀÇ µÈ objectÀÇ °ªÀ» optionsÀÇ °ªÀ¸·Î merge Çϴµ¥ ¿ëÀÌÇÏ°Ô »ç¿ëµË´Ï´Ù.

»ùÇà Äڵ带 º¸´Â °ÍÀÌ ÀÌÇØÇϱ⠴õ ½¬¿ï °Í °°½À´Ï´Ù.
 

	var object1 = { apple : 0,  banana : {weight : 52, price : 100}, cherry : 97 };
	var object2 = { banana : {price : 200},  durian : 100 };
	$.extend(object1, object2);

	# °á°ú (object2 ÀÇ °ªÀÌ object1ÀÇ °ªÀ» µ¤¾î¾²¸ç º´ÇյǾú½À´Ï´Ù.)
	------------------------------------------------------------------------------------------------
	object1 = { apple: 0, banana: { price: 200 }, cherry: 97, durian: 100 };
 
	var object1 = {  apple: 0,  banana: {weight: 52, price: 100},  cherry: 97};
	var object2 = {  banana: {price: 200},  durian: 100};
	$.extend(true, object1, object2);

	# °á°ú (object2 °ú object1ÀÌ º´ÇյǾúÀ¸³ª object1ÀÇ ¿øº» °ªÀ» ±×´ë·Î À¯ÁöÇÏ¸ç º´ÇյǾú½À´Ï´Ù.)
	------------------------------------------------------------------------------------------------
	object1 == { apple: 0,  banana: { weight: 52, price: 200 }, cherry: 97, durian: 100 }
 

	var defaults = { validate: false, limit: 5, name: "foo" };
	var options = { validate: true, name: "bar" };
	var settings = $.extend({}, defaults, options);
	
	# °á°ú
	------------------------------------------------------------------------------------------------
	settings --> { validate: true, limit: 5, name: bar }
	options --> { validate: true, name: bar }

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