[Edit 鍓嶈█]鍓嶈█
Javascript鏄竴闂ㄥ緢鑷敱鐨勮瑷,鍦↗S閲,閲岄潰涓鍒囩殑涓滆タ閮芥槸鍙橀噺.鍖呮嫭鍑芥暟鍦ㄥ唴.
[Edit 鍩虹]鍩虹
[Edit 鍑芥暟]鍑芥暟
- (瀹氫箟)(鍙傛暟1[,鍙傛暟2..]) 浠ヤ笅浠ｇ爜灏嗗垱寤轰竴涓嚱鏁板苟鎵ц瀹.
(function (str){alert(str.length);})('test_str');
(function (str1,str2){alert(str1 str2);})('str1111','str2222');[Edit html dom]html dom
[Edit window]window
[Edit window.location]window.location
http://vc.wz:80/l.html?q=5&b=5#ddd
涓嬮潰绗竴涓瓧娈碉紙瀛楁鐢ㄧ┖鏍煎垎鍓诧級鏄痺indow.location鐨勫叾涓竴涓睘鎬э紝鍚庨潰鏄畠鐨勫笺- hash #ddd
- host vc.wz:80
- hostname vc.wz
- href http://vc.wz/l.html?q=5
[Edit 姝ｅ垯琛ㄨ揪寮]姝ｅ垯琛ㄨ揪寮
鍦↗avascript閲,鏈変袱绉嶄娇鐢ㄦ鍒欑殑鏂规硶,涓鏄垱寤轰竴涓鍒欒〃杈惧紡鐨勫疄渚,鑰屾槸浣跨敤String瀵硅薄閲岀殑姝ｅ垯琛ㄨ揪鐩稿叧鐨勬柟娉.
[Edit 姝ｅ垯琛ㄨ揪寮忓璞]姝ｅ垯琛ㄨ揪寮忓璞
[Edit 涓ょ鍒涘缓鏂规硶]涓ょ鍒涘缓鏂规硶
- var my_regex=/[a-z]+/g;
- var my_regex=new ("[a-z]+","g");
[Edit 鏂规硶]鏂规硶
- exec(string),瀵箂tring杩涜姝ｅ垯澶勭悊,骞惰繑鍥炲尮閰嶇粨鏋.
- test(string),娴嬭瘯string鏄惁鍚湁鍖归厤缁撴灉
[