엘리먼트 제어
- jQuery는 엘리먼트를 제어하는 일관되고 풍부한 기능들을 제공한다.
- http://api.jquery.com/category/manipulation/
자식으로 삽입 (.append(), .appendTo(), .html(), .prepend(), .prependTo(), .text())
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | <!-- http://api.jquery.com/append/ --> <!DOCTYPE html> < html > < head > < style > p { background:yellow; } </ style > </ head > < body > < p > I would like to say: </ p > < script >$("p").append("< strong >Hello</ strong >");</ script > </ body > </ html > |
형제로 삽입 (.after(), .before(), .insertAfter(), .insertBefore())
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | <!-- http://api.jquery.com/after/ --> <!DOCTYPE html> < html > < head > < style > p { background:yellow; } </ style > </ head > < body > < p > I would like to say: </ p > < script >$("p").after("< b >Hello</ b >");</ script > </ body > </ html > |
부모로 감싸기 (.unwrap(), .wrap(), .wrapAll(), .wrapInner())
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | <!-- http://api.jquery.com/wrap/ --> <!DOCTYPE html> < html > < head > < style > div { border:2px blue solid; margin:2px; padding:2px; } p { background:yellow; margin:2px; padding:2px; } strong { color:red; } </ style > </ head > < body > < span >Span Text</ span > < strong >What about me?</ strong > < span >Another One</ span > < script >$("span").wrap("< div >< div >< p >< em >< b ></ b ></ em ></ p ></ div ></ div >");</ script > </ body > </ html > |
삭제 (.detach(), .empty(), .remove(), .unwrap())
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | <!-- http://api.jquery.com/remove/ --> <!DOCTYPE html> < html > < head > < style > p { background:yellow; margin:6px 0; } </ style > </ head > < body > < p > Hello </ p > how are < p > you? </ p > < button > Call remove() on paragraphs </ button > < script > $("button").click( function () { $("p").remove(); }); </ script > </ body > </ html > |
치환 (.replaceAll(), .replaceWith())
1 2 3 4 5 6 7 8 9 10 11 12 13 | <!-- http://api.jquery.com/replaceAll/ --> <!DOCTYPE html> < html > < head > </ head > < body > < p > Hello </ p > < p > cruel </ p > < p > World </ p > < script >$("< b >Paragraph. </ b >").replaceAll("p"); // check replaceWith() examples </ script > </ body > </ html > |
클래스 (.addClass(), .hasClass(), .removeClass(), .toggleClass())
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | <!-- http://api.jquery.com/toggleClass/ --> <!DOCTYPE html> < html > < head > < style >p { margin: 4px; font-size:16px; font-weight:bolder; cursor:pointer; } .blue { color:blue; } .highlight { background:yellow; } </ style > </ head > < body > < p class = "blue" > Click to toggle </ p > < p class = "blue highlight" > highlight </ p > < p class = "blue" > on these </ p > < p class = "blue" > paragraphs </ p > < script > $("p").click( function () { $(this).toggleClass("highlight"); }); </ script > </ body > </ html > |
속성제어 (.attr(), .prop(), .removeAttr(), .removeProp(), .val())
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | <!DOCTYPE html> < html > < head > < style >p { color:blue; margin:8px; } </ style > </ head > < body > < input type = "text" value = "some text" /> < p > </ p > < script >$("input").keyup( function () { var value = $(this).val(); $("p").text(value); }).keyup();</ script > </ body > </ html > |